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1 - Llythyr oddi wrth Yr Athro R. I. Aaron, Adran Athroniaeth, Coleg Prifysgol Cymru Aberystwyth at Ifor Williams
2 - Llythyr oddi wrth Yr Athro R. I. Aaron, Adran Athroniaeth, Coleg Prifysgol Cymru Aberystwyth at Ifor Williams
3 - Llythyr oddi wrth Ifan ab Owen Edwards, Neuadd Wen, Llanuwchllyn, Meirion at Ifor Williams
4 - Llythyr oddi wrth Ifan ab Owen Edwards, Neuadd Wen, Llanuwchllyn, Meirion at Ifor Williams
5 - Llythyr oddi wrth Ifan ab Owen Edwards, Swyddfa'r Urdd, Aberystwyth at Ifor Williams
6 - Llythyr oddi wrth Gwynn ab Ifor at Ifor Williams
7 - Letter from Lord Aberconway, Bodnant, Tal-y-Cafn, N. Wales to Ifor Williams
8 - Letter from Lord Aberconway, Bodnant, Tal-y-Cafn, Denbighshire to Ifor Williams
9 - Letter from I. L. Lynne Allen, The Anglesey Arms Hotel, Menai Bridge to Ifor Williams
10 - Letter from I. Letitia Lynne Allen, The Rectory, Earl Soham, Woodbridge, Suffolk to Ifor Williams
Expand 11 - 2 Letters from D. Brynmor Anthony11 - 2 Letters from D. Brynmor Anthony
12 - Letter from D. Brynmor Anthony, Registrar, University of Wales to Ifor Williams
13 - Llythyr oddi wrth Y Parch. Bodfan Anwyl, Glamorgan Mission to the Deaf and Dumb at Ifor Williams
14 - Llythyr oddi wrth Y Parch. Bodfan Anwyl, Glamorgan Mission to the Deaf and Dumb at Ifor Williams
15 - Llythyr oddi wrth Y Parch. Bodfan Anwyl, Glamorgan Mission to the Deaf and Dumb to Ifor Williams
16 - Llythyr oddi wrth Y Parch. Bodfan Anwyl, Bryn Elen, Tyvica Road, Pontypridd at Ifor Williams
17 - Llythyr oddi wrth Y Parch. Bodfan Anwyl, Bryn Elen, Tyvica Road, Pontypridd at Ifor Williams
18 - Llythyr oddi wrth Y Parch. Bodfan Anwyl, Rose Cottage, Waun Fawr, Llanbadarn Fawr at Ifor Williams
19 - Llythyr oddi wrth Y Parch. Bodfan Anwyl, Dictionary of the Welsh Language, National Library of Wales at Ifor Williams
20 - Llythyr oddi wrth Y Parch. Bodfan Anwyl, Dictionary of the Welsh Language, National Library of Wales at Ifor Williams
21 - Llythyr oddi wrth Y Parch. Bodfan Anwyl, Dictionary of the Welsh Language, National Library of Wales to Ifor Williams
22 - Llythyr oddi wrth Ap Cenin, Milton Villa, Llanfairfechan at Ifor Williams
23 - Letter from Y. A. Ap Griffith, Y Tres-ddolen, Towyn, Merioneth to Ifor Williams
24 - Llythyr oddi wrth Ap Gwynn, Peniarth, Waun Fawr, Aberystwyth
25 - Llythyr oddi wrth Ap Morus, Llangwnnadl, Pwllheli at Ifor Williams
26 - Letter from Agnes J Armistead, ?Beaumaris
27 - Llythyr oddi wrth Edward Bachellery, 160 Boulevard Pereire, Paris at Ifor Williams
28 - Llythyr oddi wrth Edward Bachellary, Bangor at Ifor Williams
29 - Llythyr oddi wrth C Bangor, Esgob Bangor to Ifor Williams
30 - Llythyr oddi wrth C Bangor, Esgob Bangor at Ifor Williams
31 - Llythyr oddi wrth Gwilym Esgob Bangor, Llys Esgob, Menai Bridge at Ifor Williams
32 - Letter from Paul Barbier, The University of Leeds to Ifor Williams
33 - Letter from Eleanor L Barcroft, Nant-y-Bryn, Cadnant Park, Conway, N.Wales to Ifor Williams
34 - Letter from Walter Barret, Exbury, Padstow, N.Cornwall to ?
35 - Letter from Josef Baudis, 15 Adelaide Rd., N W to Ifor Williams
36 - Letter from Josef Baudis, Prague to Ifor Williams
37 - Letter from Josef Baudis, Prague to Ifor Williams
38 - Letter from E Neil Baynes, 39 Roland Gardens to Ifor Williams
39 - Letter from E Neil Baynes, 39 Roland Gardens, SW7 to Ifor Williams
40 - Letter from BBC to Ifor Williams
41 - Letter from David Bell, 8 Birchington Road, Crouch End, N8 to Ifor Williams
42 - Letter from David Bell, 8 Birchington Road, Crouch End, N8 to Ifor Williams
43 - Letter from David Bell, 8 Birchington Road, Crouch End, N8 to Ifor Williams
44 - Letter from David Bell, Egypt Exploration Society's Camp, Sudan
45 - Letter from David Bell, 8 Birchington Road, Crouch End, N8 to Ifor Williams
Expand 46 - 3 Letters from H. Idris Bell46 - 3 Letters from H. Idris Bell
47 - Letters from H. Idris Bell, 8 Birchington Road, Crouch End, N8 and British Museum to Ifor Williams
48 - Letters from H. Idris Bell, 8 Birchington Road, Crouch End, N8 and British Museum to Ifor Williams
49 - Letters from H. Idris Bell, 8 Birchington Road, Crouch End, N8 and British Museum to Ifor Williams
50 - Letters from H. Idris Bell, British Museum and 8 Birchington Road, Crouch End, N. 8. to Ifor Williams
51 - Letter from H. Idris Bell, British Museum to Ifor Williams
52 - Letters from H Idris Bell, 8 Birchington Road, Crouch End, N8 and British Museum to Ifor Williams
53 - Letters from H. Idris Bell, 8 Birchington Road, Crouch End, N8 and British Museum to Ifor Williams
54 - Letters from H. Idris Bell, British Museum to Ifor Williams
55 - Letters from H. I. Bell, British Museum, and 8 Birchington Road, Crouch End, N8 and Briton Villa, Llanfairfechan to Ifor Williams
56 - Letters from H. Idris Bell, 8 Birchington Road, Crouch End, N8 and British Museum to Ifor Williams
57 - Letters from H. Idris Bell, 8 Birchington Road, Crouch End, N8 and British Museum to Ifor Williams
58 - Letters from H. Idris Bell, 8 Birchington Road, Crouch End, N. 8. and British Museum to Ifor Williams
59 - Letters from H.I. Bell, 8 Birchington Road, Crouch End, N. 8 and British Museum to Ifor Williams
60 - Letters from H. Idris Bell, 8 Birchington Road, Crouch End, N. 8. and British Museum to Ifor Williams
61 - Letters from H. Idris Bell, 8 Birchington Road, Crouch End, N. 8. and British Museum to Ifor Williams
62 - Letters from H. Idris Bell, 8 Birchington Road, Crouch End, N. 8. to Ifor Williams
63 - Letters from H. Idris Bell, 8 Birchington Road, Crouch End, N. 8. and Bro Gynin, Iorwerth Avenue, Aberystwyth to Ifor Williams
64 - Letters from H. Idris Bell, Bro Gynin, Iorwerth Avenue, Aberystwyth to Ifor Williams
65 - Letters from H. Idris Bell, Bro Gynin, Iorweth Avenue, Aberystwyth to Ifor Williams
66 - Letters from H. Idris Bell, Bro Gynin, Iorweth Avenue, Aberystwyth to Ifor Williams 1 letter and 1 postcard
67 - Letter from H. Idris Bell, Bro Gynin, Iorwerth Avenue, Aberystwyth to Ifor Williams
68 - Letter from Anthony Beni, 10 Downing Street, Whitehall to Ifor Williams
69 - Letter from Osborn Bergin, 10 Grosvenor Place, Rathmines, Dublin
70 - Letter from Rev. C. Beverly-Davies, The Vicarage, Llangurig, Llanidloes to Ifor Williams
71 - Letter from D.A. Binchy, Corpus Christi College, Oxford to Ifor Williams
72 - Letter from D.A. Binchy, Dublin Institute for Advanced Studies, Dublin to Ifor Williams
73 - Letter from D.A. Binchy, Dublin Institute for Advances Studies, Dublin to Ifor Williams
74 - Letter from Eric Birley, Chesterholm, Bardon Mill, Northumberland to Ifor Williams
75 - Letter from Eric Birley, Chesterholm, Bardon Mill, Nothumberland to Ifor Williams
76 - Letter from W.J. Blevin, Oakwood, Blundellsands to Ifor Williams
77 - Letter from George C. Boon, National Museum of Wales to Ifor Williams
78 - Letter from [Lord] Boston, Lligwy, Moelfre, Anglesey to Ifor Williams
79 - Letter from [Lord] Boston, Monkshatch, Compton, Guildford
80 - Letter from [Lord] Boston, Lligwy, Moelfre, Anglesey to Ifor Williams
81 - Printed circular letter from Bovey, Canadian Legion Educational Services to each and every friend in Britain and Northern Ireland to Ifor Williams
82 - Letter from Emlyn Bowen, 33 Markham Square, Chelsea to Ifor Williams
Expand 83 - 4 Letters83 - 4 Letters
84 - Letter from John Bromwich, St. John's College, Cambridge to Ifor Williams
85 - Letter from Rachel Amos, Ulpha, Broughton-in-Furness, Cumberland to Ifor Williams
86 - Letter from Rachel Amos, Ulpha, Broughton-in-Furness, Cumberland to Ifor Williams
87 - Postcard from Rachel Bromwich, Hole House, Ulpha, Broughton-in-Furness to Ifor Williams
88 - Letter from Rachel Bromwich, 5 Jesus Lane, Cambridge to Ifor Williams
89 - Letter from Rachel Bromwich, Hole House, Ulpha, Broughton-in-Furness to Ifor Williams
90 - Letter from Rachel Bromwich, 5 Jesus Lane, Cambridge to Ifor Williams
91 - Letter from Rachel Bromwich, 5 Jesus Lane, Cambridge to Ifor Williams
92 - Letter from Rachel [Bromwich], 153 Huntingdon Road, Cambridge to Ifor Williams
93 - Letter from Rachel [Bromwich], 153 Huntingdon Road, Cambridge to Ifor Williams
94 - Letter from Rachel Bromwich, 153 Huntingdon Road, Cambridge to Ifor Williams
95 - Letter from Rachel Bromwich, 153 Huntingdon Road, Cambridge to Ifor Williams
96 - Letter from Rachel [Bromwich], 153 Huntingdon Road, Cambridge to Ifor Williams
97 - Cerdyn post oddi wrth Rachel [Bromwich], 153 Huntingdon Road, Cambridge at Ifor Williams
98 - Letter from Rachel Bromwich, 153 Huntingdon Road, Cambridge to Gwynn
99 - Cerdyn post oddi wrth Robert Bryan, Yr Aifft
100 - Llythyr oddi wrth Morfudd Bucknall, P.O. Box 1339, Lusaka, N. Rhodesia to Ifor Williams
101 - Letter from J.P.T. Bury, Librarian, Corpus Christi College, Cambridge to Ifor Williams
102 - Llythyr oddi wrth Cadrawd, Ty Cynnwyd, Llangynwyd, Bridgend
103 - Cerdyn Nadolig oddi wrth Sgmn G. Caffell at Dr a Mrs Ifor Williams
104 - Llythyr oddi wrth C. A. Cambrensis, Archesgob Cymru at Ifor Williams
105 - Letter from ?C.F. Campbell [Charles Arthur Campbell?], University of Glasgow to Ifor Williams
106 - Letter from Carnarvonshire Teachers to Ifor Williams
107 - Bundle of papers from the Central Welsh Board, Cardiff
108 - Llythyr oddi wrth Ceunant, Derwenfa, Bala at Ifor Williams
109 - Llythyr oddi wrth Ceunant, Derwenfa, Bala at Ifor Williams
110 - Llythyr oddi wrth Ceunant, Derwenfa, Bala at Ifor Williams
111 - Llythyr oddi wrth Ceunant, Camfa'r Bwth at Ifor Williams
112 - Letter from Nora K. Chadwick, 1 Adams Rd., Cambridge to Ifor Williams
113 - Letter from Nora K. Chadwick, 1 Adams Rd., Cambridge to Ifor Williams
114 - Letter from Nora K. Chadwick, 7 Causewayside, Cambridge to Ifor Williams
115 - Letter from Nora K. Chadwick, 7 Causewayside, Cambridge to Ifor Williams
116 - Letter from Nora K. Chadwick, 7 Causewayside, Cambridge to Ifor Williams
117 - Letter from Nora K. Chadwick, 7 Causewayside, Cambridge to Ifor Williams
118 - Letter from Martin Charlesworth, St. John's College, Cambridge to Ifor Williams
119 - Letter from Martin Charlesworth, St. John's College, Cambridge to Ifor Williams
120 - Letter from Martin P. Charlesworth, St. John's College, Cambridge to Ifor Williams
121 - Letter from Rev. Martin P. Charlesworth, St. John's College, Cambridge to Ifor Williams
122 - Letter from Martin Charlesworth, St. John's College, Cambridge to Ifor Williams
123 - Letter from Martin Charlesworth, St. John's College, Cambridge to Ifor Williams
124 - Letter from Martin Charlesworth, St. John's College, Cambridge to Ifor Williams
125 - Letter from Martin Charlesworth, St. John's College, Cambridge to Ifor Williams
126 - Letter from Martin Charlesworth, St. John's College, Cambridge to Ifor Williams
127 - Letter from Martin Charlesworth, St. John's College, Cambridge to Ifor Williams
128 - Letter from Martin Charlesworth, St. John's College, Cambridge to Ifor Williams
129 - Letter from Martin Charlesworth, St. John's College, Cambridge to Ifor Williams
130 - Letter from Martin Charlesworth, St. John's College, Cambridge to Ifor Williams
131 - Letter from Martin Charlesworth, St. John's College, Cambridge to Ifor Williams
132 - Postcard from Martin [Charlesworth], St. John's College, Cambridge to Ifor Williams
133 - Letter from Marcel Cohen, Societe de Linguistique de Paris to Ifor Williams
134 - Letter from Gilbert F. Cole, 44 Gyles Park, Stanmore, Middlesex to Ifor Williams
135 - Copy Correspondence from the County Councils Association to The Clerk of the County Council and The Chief Education Officer
136 - Letter from O.G.S. Crawford, Antiquity to Ifor Williams
137 - Letter from O.G.S. Crawford, Ordnance Survey Office to Ifor Williams
138 - Letter from O.G.S. Crawford, Ordnance Survey Office to Ifor Williams
139 - 3 letters from O.G.S. Crawford, Antiquity to Ifor Williams
140 - Letter from O.G.S. Crawford, Ordnance Survey Office to Ifor Williams
141 - Letter from O.G.S. Crawford, Ordnance Survey Office to Ifor Williams
142 - Letter from O.G.S. Crawford, Ordnance Survey Office to Ifor Williams
143 - Letter from O.G.S. Crawford, Ordnance Survey Office to Ifor Williams
144 - Letter from O.G.S. Crawford, Ordnance Survey Office to Ifor Williams
145 - Letter from O.G.S. Crawford, Nursling, Southampton to Ifor Williams
146 - Letter from O.G.S. Crawford, O.S. Office, Southampton to Ifor Williams
147 - Letter from J.D. Ellis 41 The Lawns, Blackheath S.E. 3 to O.G.S. Crawford
148 - Letter from O.G.S. Crawford, Nursling to Ifor Williams
149 - Letter from O.G.S. Crawford, ed. Antiquity, Hope Villa, Nursling, Southampton to Ifor Williams
150 - Letter from O.G.S. Crawford, ed. Antiquity, Hope Villa, Nursling, Southampton to Ifor Williams
151 - Letter from O.G.S. Crawford, Nursling to Ifor Williams
152 - Bwndel o ohebiaeth oddi wrth Anrhydeddus Gymdeithas y Cymmrodorion at Ifor Williams
153 - Llythyr oddi wrth Hugh D., 26 Alexandra Mansions, Middle Lane, Crouch End at Ifor Williams
154 - Letter from A.M. Davies, Tyn-y-Caeau, Menai Bridge to Ifor Williams
155 - Llythyr oddi wrth A.S.B. Davies, Bro Dawel, Tan-yr-Allt Road, Mochdre, Bae Colwyn at Ifor Williams
156 - Letter from Abel Davies, Pistyll Meijar, Boncath, Pem to Ifor Williams
157 - Llythyr oddi wrth Alun Talfan Davies, Dyfed, Llandybie at Ifor Williams
158 - Llythyr oddi wrth Alun T. Davies, Llandebie at Ifor Williams
159 - Llythyrau a chyfriflenni oddi wrth Alun Talfan Davies o Lyfrau'r Dryw, Llandybie at Ifor Williams
160 - Llythyr oddi wrth Ben Davies, 55 Harlech Crescent, Sketty, Swansea at Ifor Williams
161 - Letter from Cledwyn Davies, Cwrtnewydd, Llanybydder, Cards. to Ifor Williams
162 - Llythyr oddi wrth D. Davies [Dewi Eden], Maelgwyn, Harlech at Ifor Williams
163 - Llythyr oddi wrth Lt. D. Andrew Davies, Milford House, Monk St., Abergavenny at Ifor Williams
164 - Llythyr oddi wrth Cpt. D. A. Davies, Army School of Education, Wakefield, Yorks. at Ifor Williams
165 - Llythyr oddi wrth Cpt. D. A. Davies, Army School of Education, Wakefield, Yorks. at Ifor Williams
166 - Letter from David Davies, Penslar, Rhydargaerau, nr. Carmarthen to Ifor Williams
167 - Letter from David Davies, 26 Archer Road, Penarth, Glam to Ifor Williams
168 - Letter from E.O. Davies, Bodnant, Bangor to Ifor Williams
169 - Llythyr oddi wrth E.O. Davies, Bodnant, Bangor at Ifor Williams
170 - Llythyr oddi wrth E.O. Davies, Bodnant, Bangor at Ifor Williams
171 - Llythyr oddi wrth E.O. Davies, Bodnant, Bangor at Ifor Williams
172 - Llythyr oddi wrth E.O. Davies, Bodnant, Bangor at Ifor Williams
173 - Llythyr oddi wrth E.O. Davies, Bodnant, Bangor at Ifor Williams
174 - Llythyr oddi wrth E.O. Davies, Bodnant, Bangor at Ifor Williams
175 - Llythyr oddi wrth E.O. Davies, Bodnant, Bangor at Ifor Williams
176 - Allbrint o erthygl "Tegla Davies" gan yr Athro T. Gwynn Jones
177 - Llythyr oddi wrth E. Tegla Davies, Bryn Tirion, Llanrhaeadr at Ifor Williams
178 - Llythyrau oddi wrth E. Tegla Davies, Bryn Tirion, Llanrhaeadr at Ifor Williams
179 - Llythyrau oddi wrth E. Tegla Davies, Bryn Tirion, Llanrhaeadr at Ifor Williams
180 - Llythyrau oddi wrth E. Tegla Davies, Bryn Tirion, Llanrhaeadr at Ifor Williams
181 - Llythyr oddi wrth E. Tegla Davies, Bryn Tirion, Llanrhaeadr at Ifor Williams
182 - Llythyrau oddi wrth E. Tegla Davies, Bryn Tirion, Llanrhaeadr at Ifor Williams
183 - Llythyr oddi wrth E. Tegla Davies, 18 Cecil Street, Greenheys, Manchester at Ifor Williams
184 - Crynodeb / Synopsis o'r nofel Gwr Pen y Bryn - Deffroad Enaid Cyffredin
185 - Llythyr oddi wrth E. Tegla Davies, Llys Meddyg, Dinbych at Ifor Williams
186 - Llythyrau oddi wrth E. Tegla Davies, 18 Cecil Street, Greenheys, Manchester to Ifor Williams
187 - Llythyrau oddi wrth E. Tegla Davies, 18 Cecil Street, Greenheys, Manchester at Ifor Williams
188 - Llythyrau oddi wrth E. Tegla Davies, 18 Cecil Street, Greenheys, Manchester at Ifor Williams
189 - Llythyrau oddi wrth E. Tegla Davies, 18 Cecil Street, Greenheys, Manchester at Ifor Williams
190 - Llythyr oddi wrth E. Tegla Davies, 171 Kingsley Road, Princes Park, Liverpool at Ifor Williams
191 - Llythyrau oddi wrth E. Tegla Davies, 171 Kingsley Road, Princes Park, Liverpool at Ifor Williams
192 - Llythyrau oddi wrth E. Tegla Davies, 171 Kingsley Road, Princes Park, Liverpool at Ifor Williams
193 - Llythyrau oddi wrth E. Tegla Davies, 171 Kingsley Road, Princes Park, Liverpool at Ifor Williams
194 - Llythyr oddi wrth E. Tegla Davies, 111 Upper Chorlton Rd., Whalley Range, Manchester at Ifor Williams
195 - Llythyr oddi wrth E. Tegla Davies, 111 Upper Chorlton Rd., Whalley Range, Manchester at Ifor Williams
196 - Llythyrau oddi wrth E. Tegla Davies, 111 Upper Chorlton Rd., Whalley Range, Manchester at Ifor Williams
197 - Llythyrau oddi wrth E. Tegla Davies, 111 Upper Chorlton Rd., Whalley Range, Manchester a Bryn Myfyr, Coedpoeth, Wrexham at Ifor Williams
198 - Llythyr oddi wrth E. Tegla Davies, Bryn Myfyr, Coed Poeth, Wrexham at Ifor Williams
199 - Llythyrau oddi wrth E. Tegla Davies, Bryn Myfyr, Coed Poeth, Wrexham at Ifor Williams
200 - Llythyrau oddi wrth Tegla, Bryn Myfyr, Coed Poeth, Wrexham at Ifor Williams
201 - Llythyrau oddi wrth E. Tegla Davies, Pant Teg, Tregarth, Bangor at Ifor Williams
202 - Llythyrau oddi wrth E. Tegla Davies, Bryn Llinos, Victoria Drive, Bangor at Ifor Williams
203 - Llythyr oddi wrth E. Tegla Davies, Bryn Llinos, Victoria Drive, Bangor at Ifor Williams
204 - Llythyr oddi wrth E. Tegla Davies, Bryn Llinos, Victoria Drive, Bangor at Ifor Williams
205 - Llythyr oddi wrth E. Tegla Davies, Bryn Llinos, Victoria Drive, Bangor at Ifor Williams
206 - Llythyrau oddi wrth E. Tegla Davies, Bryn Llinos, Victoria Drive, Bangor at Ifor Williams
207 - Llythyr oddi wrth E. Tegla Davies, Bryn Llinos, Victoria Drive, Bangor at Ifor Williams
208 - Llythyr oddi wrth E. Tegla Davies, Bryn Llinos, Victoria Drive, Bangor at Ifor Williams
209 - Llythyr oddi wrth E. Tegla, Bryn Llinos, Victoria Drive, Bangor at Ifor Williams
210 - Llythyr oddi wrth E. Tegla Davies, Bryn Llinos, Victoria Drive, Bangor at Ifor Williams
211 - Llythyr oddi wrth E. Tegla Davies, Bryn Llinos, Victoria Drive, Bangor at Ifor Williams
212 - Llythyr oddi wrth E. Tegla Davies, Bryn Llinos, Victoria Drive, Bangor at Ifor Williams
213 - Llythyr oddi wrth E. Tegla Davies, Bryn Llinos, Victoria Drive, Bangor at Ifor Williams
214 - Letter from Rev. Ellis Davies, Cambrian Archaeological Association, Whitford Vicarage, Holywell to Ifor Williams
215 - Llythyr oddi wrth Ellis Davies, Whitford Vicarage, Holywell at Ifor Williams
216 - Llythyr oddi wrth Ellis Davies, Craig Wen, Caernarfon at Ifor Williams
217 - Llythyr oddi wrth Ellis Davies, Craig Wen, Caernarfon at Ifor Williams
218 - Letter from Elwyn Davies, The Press Board of the University of Wales to Ifor Williams
219 - Llythyr oddi wrth H. Jones Davies, Tregarth, Llangollen at Ifor Williams
220 - Llythyr oddi wrth H. Jones Davies, Tregarth, Llangollen at Ifor Williams
221 - Letter from I.H. Davies, Prifysgol Aberystwyth to Ifor Williams
222 - Llythyr oddi wrth Islwyn Davies, Cyngor Prifysgol Cymru at Ifor Williams
223 - Llythyr oddi wrth Islwyn Davies, Gwasg Prifysgol Cymru, Caerdydd at Ifor Williams
224 - Llythyr oddi wrth Islwyn, Gwasg Prifysgol Cymru, Caerdydd at Ifor Williams
225 - Llythyr oddi wrth Islwyn Davies, Ysgrifennydd, Prifysgol Cymru at Ifor Williams
226 - Llythyr oddi wrth Islwyn Davies, Gwasg Prifysgol Cymru at Ifor Williams
227 - Llythyr oddi wrth Islwyn Davies, Gwasg Prifysgol Cymru at Ifor Williams
228 - Llythyr oddi wrth Islwyn Davies, Gwasg Prifysgol Cymru at Ifor Williams
229 - Llythyr oddi wrth Islwyn [Davies], Gwasg Prifysgol Cymru at Ifor Williams
230 - Llythyr oddi wrth Islwyn Davies, Gwasg Prifysgol Cymru at Ifor Williams
231 - Llythyr oddi wrth Islwyn [Davies], Gwasg Prifysgol Cymru, Caerdydd at Ifor Williams
232 - Llythyr oddi wrth Islwyn Davies, Prifysgol Cymru at Ifor Williams
233 - Llythyr oddi wrth J. Davies, Tryfal, Ffestiniog at Ifor Williams
234 - Llythyr oddi wrth J. Cyril Davies, Clwyd, Marlow, Bucks at Ifor Williams
235 - Llythyr oddi wrth J. Glyn Davies, Bronheulog, Mostyn at Ifor Williams
236 - Llythyr oddi wrth J.S.G. Davies, Bron Heulog, Mostyn at Ifor Williams
237 - Llythyr oddi wrth J. Glyn Davies, Bron Heuolg, Mostyn at Ifor Williams
238 - Llythyr oddi wrth J. Glyn Davies, Bron Heulog, Mostyn at Ifor Williams
239 - Llythyr oddi wrth J. Glyn Davies, Rossa Fawr, Dinbech at Ifor Williams
240 - Llythyr oddi wrth J. Glyn Davies, Rossa Fawr, Denbigh at Ifor Williams
241 - Llythyr oddi wrth J. Glyn Davies, Rossa Fawr, Denbigh at Ifor Williams
242 - Llythyr oddi wrth J. Glyn Davies, Uppsala at Ifor Williams
243 - Llythyr oddi wrth J. Glyn Davies, Caer Llywelyn, Denbigh at Ifor Williams
244 - Llythyr oddi wrth J .Glyn Davies, Cae Llywelyn, Denbigh at Ifor Williams
245 - Llythyr oddi wrth J. Lias Davies, 78 Erddig Terrace, Wrecsam at Ifor Williams
246 - Llythyr oddi wrth Jacob Davies, Brynafon, Castellnewydd Emlyn, Sir Caerfyrddin at Ifor Williams
247 - Llythyr oddi wrth John Davies, Garthgarmon, 95 Heath Park Avenue, Caerdydd at Ifor Williams
248 - Llythyr oddi wrth John Davies, Garthgarmon, 95 Heath Park Avenue, Caerdydd at Ifor Williams
249 - Letter from L. Twiston Davies, Rockfield Park, Monmouth to Ifor Williams
250 - Print of a sketch of Ifor Williams [by ? Powys Evans ]
251 - Llythyr oddi wrth Llew Davies, Hengaer Uchaf, Llawrybettws, Corwen at Ifor Williams
252 - Christmas card from Mary E. Davies, R. Humphrey Davies and M.W. Humphrey Davies, Cilrhedyn, Bangor to Ifor Williams
253 - Letter from R.H.[R. Humphrey Davies], Treherne, Bryn Lupus Road, Llanrhos, Llandudno to Ifor Williams
254 - Letter from Rhisiat Wmffra [R. Humphrey Davies], Wych Cross, Keston, Kent to Ifor Williams
255 - Letter from Ralfe Davies, Trigfan, Pontllyfni to Ifor Williams
256 - Letter from Ralfe Davies, Trigfan, Pontllyfni to Ifor Williams
257 - Llythyr oddi wrth Rhys T. Davies at Ifor Williams
258 - Llythyr oddi wrth Thomas Gruffydd Davies, 10 Martyns Avenue, Blaendulais, Ger Castell Nedd, Sir Forgannwg at Ifor Williams
259 - Llythyr oddi wrth Gnr. W. Davies 165046 RGA, C Section 10th AA Batty c/o GPO Hythe, Kent at Ifor Williams
260 - Letter from W. Arvon Davies, Cwmdu Rectory, Crickhowell to Mr. Randall to Ifor Williams
Expand 261 - 2 Lythyr oddi wrth W. Ll. Davies261 - 2 Lythyr oddi wrth W. Ll. Davies
262 - Llythyr oddi wrth W. T. Davies, Board of Education , Brynorven, Graigwen, Pontypridd at Ifor Williams
263 - Llythyr oddi wrth Wm Davies, Penybanc, Llanegryn, Towyn, Merionethshire at Ifor Williams
264 - Llythyr oddi wrth Wm Davis, Penybanc, Llanegryn, Towyn, Merioneth at Ifor Williams
265 - Llythyr oddi wrth Wm Davies, Penybanc, Llanegryn, Towyn, Merioneth at Ifor Williams
266 - Llythyr oddi wrth William Davies, Penybanc, Llanegryn, Towyn at Ifor Williams
267 - Llythyr oddi wrth William Davies, Penybanc, Llanegryn, Towyn, Merioneth at Ifor Williams
268 - Llythyr oddi wrth William Davies, Penybanc, Llanegryn, Towyn, Merioneth at Ifor Williams
269 - Llythyr oddi wrth William Davies, Penybanc, Llanegryn, Towyn, Merioneth at Ifor Williams
270 - Cerdyn Post oddi wrth Wm Davies, Penybanc, Llanegryn, Towyn, Mei. at Ifor Williams
271 - Llythyr oddi wrth William Davies, 19 Llantwit St., Cardiff at Ifor Williams
272 - Llythyr oddi wrth William Davies, Penlon, Talybont, Ceredigion at Ifor Williams
273 - Rhestr o'r testunau a awgrymwyd gan yr Is-bwyllgor llenyddol ar gyfer Eisteddfod Gaderiol Môn - Bro Goronwy, 1952
274 - Llythyr oddi wrth Jim [James Defferd, Derlwyn, Llanfairpwll, Ysgrifennydd Cymdeithas Eisteddfod Gadeiriol Môn] at Ifor Williams
275 - Llythyr oddi wrth Jim [James Defferd, Derlwyn, Llanfairpwll, Ysgrifennydd Cymdeithas Eisteddfod Gadeiriol Môn] at Ifor Williams
276 - Llythyr oddi wrth Jim [James Defferd, Derlwyn, Llanfairpwll, Ysgrifennydd Cymdeithas Eisteddfod Gadeiriol Môn] at Ifor Williams
277 - Letter from Franz Deutzmann, Krefeld-Linn, Mauerstrasse to Ifor Williams
278 - Letter from Bruce Dickins, The University of Leeds to Ifor Williams
279 - Letter from Bruce Dickins, The University of Leeds to Ifor Williams
280 - Letter from Bruce Dickins, 111 Victoria Road, Headingley, Leeds to Ifor Williams
281 - Letter from Bruce Dickins, 111 Victoria Road, Headingley, Leeds to Ifor Williams
282 - Postcard from Myles Dillon, Bascon Hall, Madison, Wis. to Ifor Williams
283 - Letter from Myles Dillon, The University of Wisconsin, Madison to Ifor Williams
284 - Letter from Myles Dillon, Dublin Institute for Advanced Studies, Dublin to Ifor Williams
285 - Postcard from Myles Dillon, Dublin Institute for Advanced Studies, Dublin to Ifor Williams
286 - Letter from Myles Dillon, Dublin Institute for Advanced Studies, Dublin to Ifor Williams
287 - Letter from Myles Dillon, 10 Bothar, Burlington to Ifor Williams
288 - Letter from P. Diverres, Llwyn, 178 Gower Road, Sketty, Swansea to Ifor Williams
289 - Letter from P. Diverres, 178 Gower Road, Sketty, Swansea to Ifor Williams
290 - Letter from P. Diverres, 178 Gower Road, Sketty, Swansea to Ifor Williams
291 - Letter from G.H. Doble, Wendron Vicarage, Helston, Cornwall to Ifor Williams
292 - Letter from Mabel Dolmetsch, Jesses, Haslemere, Surrey to Ifor Williams
293 - Letter from Bob Doran, 15 Iscoed, Beaumaris to Ifor Williams
294 - Letter from Lt. Col. G. Drage, Cae Terfyn, Cricieth to Ifor Williams
295 - Letter from Lt. Col. G. Drage, Cae Terfyn, Cricieth to Ifor Williams
296 - File of papers
297 - Cerdyn post oddi wrth W.M. Eames, 12 Dunraven House, Castle Court, Caerdydd at Ifor Williams
298 - Letter from Goronwy Edwards, Jesus College, Oxford to Ifor Williams
299 - Letter from Goronwy Edwards, Jesus College, Oxford to Ifor Williams
300 - Letter from Goronwy Edwards, Jesus College, Oxford. to Ifor Williams
301 - Letter from Harold Edwards, Bryn Arthur, St. Asaph, Flintshire to Ifor Williams
302 - Letter from J. Hugh Edwards, The Royal Automobile Club, London, SW1 to Ifor Williams
303 - Letter from J. Hugh Edwards, The Royal Automobile Club, London to Ifor Williams
304 - Letter from M. Edwards, Ty Nant, Llangefni to Ifor Williams
305 - Llythyr oddi wrth Gwilym Deudraeth [William Thomas Edwards], Abercrombie Square, L'pool 7 at Ifor Williams
306 - Llythyr oddi wrth Gwilym Deudraeth [William Thomas Edwards], 3 Abercrombie Square, L'pool 7 at Ifor Williams
307 - Llythyr oddi wrth Gwilym Deudraeth [William Thomas Edwards], 3 Abercrombie Square, L'pool 7 at Ifor Williams
308 - Nodyn
309 - Llythyr oddi wrth Islwyn [Ffowc Elis], Bodiorwerth, Niwbwrch, Sir Fôn at Ifor Williams
310 - Letter from Douglas G. Elliott, 15 The Drive, Tonbridge, Kent to Ifor Williams
311 - Llythyr oddi wrth Mr Ellis, 52 Eversley Street, Liverpool at Ifor Williams
Expand 312 - 2 Lythyr312 - 2 Lythyr
313 - Letter from Grace Ellis, 313 High Street, Bangor to Ifor Williams
314 - Letter from Grace Ellis, 313 High Street, Bangor to Ifor Williams
315 - Letter from Grace Ellis, 313 High Street, Bangor to Ifor Williams
316 - Letter from T. P. Ellis, Llysmynech, Dolgellau to Ifor Williams
317 - Llythyr oddi wrth Thomas Ellis, Penyfed, Ty nant, Corwen at Ifor Williams
318 - Letter from A. B. Emden, Dunstan Cottage, Old Headington, Oxford to Ifor Williams
319 - Letter from Encyclopaedia Britannica to Ifor Williams
320 - Letter from William J. Ertwistle, 12 Fyfield Road, Oxford to Ifor Williams
321 - Letter from D. Emrys Evans, UCNW, Bangor to Ifor Williams
322 - Llythyr oddi wrth D. Emrys Evans, UCNW, Bangor at Ifor Williams
323 - Llythyr oddi wrth D. Emrys Evans, UCNW, Bangor at Ifor Williams
324 - Llythyr oddi wrth D. Emrys Evans, UCNW, Bangor
325 - Letter from Dai Evans, Registrar, University of Wale to Ifor Williams
326 - Llythyr oddi wrth Einion Evans, Y Cymro, Wrecsam at Ifor Williams
327 - Llythyr oddi wrth Einion Evans, Y Cymro, Wrecsam at Ifor Williams
328 - Llythyr oddi wrth Einion Evans, The British Council, Cardiff at Ifor Williams
329 - Letter from G. Nesta Evans, Bryn Haul, Bangor to Ifor Williams
330 - Llythyr oddi wrth Griffith Evans, Bryn Teg, Caernarfon at Ifor Williams
331 - Llythyr oddi wrth Howell Evans, Hugh Evans & Sons, Ltd., Liverpool at Ifor Williams
332 - Llythyr oddi wrth E. Meirion Evans, Hugh Evans & Sons, Liverpool at Ifor Williams
333 - Llythyr oddi wrth E. Meirion Evans, Hugh Evans & Sons, Liverpool at Ifor Williams
334 - Llythyr oddi wrth Howell Evans, Hugh Evans & Sons, Liverpool at Ifor Williams
335 - Llythyr oddi wrth [Ifor Leslie Evans]"Yr Ifor arall", The Shrewsbury Tower, St. John's College, Cambridge at Ifor Williams
336 - Llythyr oddi wrth [Ifor Leslie Evans]"Yr Ifor arall", English Rooms, Madeira at Ifor Williams
337 - Llythyr oddi wrth [Ifor Leslie Evans] "Yr Ifor arall", Prifathro Coleg Prifysgol Aberystwyth at Ifor Williams
338 - Llythyr oddi wrth [Ifor Leslie Evans] "Yr Ifor arall", Prifathro Coleg Prifysgol Aberystwyth at Ifor Williams
339 - Postcard oddi wrth [Ifor Leslie Evans] "Yr Ifor arall", Malta at Ifor Williams
340 - Letter from J.E. Evans, Llanbedrog to Ifor Williams
341 - Letter from [J. Gwenogvryn Evans] to Ifor Williams
342 - Letter from J.G. Evans, Tremvan, Llanbedrog, Pwllheli to Ifor Williams
343 - Letter from J.G. Evans, Tremvan, Llanbedrog, Pwllheli to Ifor Williams
344 - Letter from J.G. Evans to Ifor Williams
345 - Letter from J.G. Evans, Tremvan, Llanbedrog to Ifor Williams
346 - Letter from J. G[wenogvryn] Evans, Tremvan, Llanbedrog, North Wales to Ifor Williams
347 - Draft letter written by Ifor Williams to J. Gwenogvryn Evans [in response to Sir Ifor Williams Papers 346]
348 - Letter from J. G[wenogvryn] Evans, Tremvan, Llanbedrog, North Wales to Ifor Williams
349 - Llythyr oddi wrth J.J. Evans, Ysgol Sir, Abergwaun at Ifor Williams
350 - Llythyr oddi wrth J.J. Evans, Abergwaun at Ifor Williams
351 - Llythyr oddi wrth J.J. Evans, Dornie Villa, Abergwaun at Ifor Williams
352 - Llythyr oddi wrth J.J. Evans, Dornie Villa, Abergweun at Ifor Williams
353 - Letter from J.J. Evans, The County School, St. David's, Pembs to Ifor Williams
354 - Llythyr oddi wrth J.J. Evans, The Grammar School, St. Davids, Pembs. at Ifor Williams
355 - Llythyr oddi wrth J.Ll. Evans, Maesllynant, Gwynfe, Llangadock, Carmarthenshire at Ifor Williams
356 - Llythyr oddi wrth J.R. Evans, Temperance House, Trefeglwys, Caersws, Mont. at Ifor Williams
357 - Letter from John H. Evans, Greatchalk House, Grain Halt, Isle of Grain, Chichester to Ifor Williams
358 - Llythyr oddi wrth Owen Evans, 51 Heathfield Road, Liverpool at Ifor Williams
359 - Cerdyn Post oddi wrth [R. Evans] Cybi at Ifor Williams
360 - Llythyr oddi wrth [R. Evans] Cybi, Llangybi, Chwilog at Ifor Williams
361 - Llythyr oddi wrth R.R. Evans, 5 King George V Drive, Cardiff at Ifor Williams
362 - Llythyr oddi wrth R. Wallis Evans, Coleg Harlech, Harlech at Ifor Williams
363 - Llythyr oddi wrth Silvan Evans, Min-y-Coed, Aston Hall Lane, Hawarden, Chester at Ifor Williams
364 - Llythyr oddi wrth [Dr] T. H[opkin] E[vans], 140 Edge Lane, Liverpool at Ifor Williams
365 - Llythyr oddi wrth T. Hopkin Evans, Clairwood, Esplanade Avenue, Porthcawl, S. Wales at Ifor Williams
366 - Llythyr oddi wrth Tecwyn Evans, Epworth Villa, Llandudno at Ifor Williams
367 - Llythyr oddi wrth Vincent Evans, 64 Chancery Lane, London at Ifor Williams
368 - Llythyr oddi wrth Wil Evans, Bryn Hawen, Castell Newydd Emlyn at Ifor Williams
369 - Llythyr oddi wrth Wil Evans, Coity Fields, Bridgend, Glam. at Ifor Williams
370 - Llythyr oddi wrth D.F., Glyn Ronald, Blaenau Ffestiniog at Ifor Williams
371 - Letter from J. Fisher, Cefn Rectory, St. Asaph to Ifor Williams
372 - Llythyr oddi wrth J. Fisher, Cefn Rectory, St. Asaph at Ifor Williams
Expand 373 - 2 Letters373 - 2 Letters
374 - Letter from Robin Flower, Department of Manuscripts, British Museum to Ifor Williams
375 - Letter from Robin Flower, British Museum to Ifor Williams
376 - Letter from Robin Flower, British Museum to Ifor Williams
377 - Letter from Robin Flower, National Library, Aberystwyth to Ifor Williams
378 - Letters from Max Forster, Munich to Ifor Williams
379 - Letters from Max Forster, Munich to Ifor Williams
380 - Letter and photograph from Max Forster, Munchen to Ifor Williams
381 - Letter from Max Forster to Dr Bell
382 - Letters from Max Forster, Munich to Ifor Williams
383 - Letter from Max Forster, Wasserburg to Ifor Williams
384 - Letter from Max Forster, Bavaria, Germany, American Zone to Ifor Williams
385 - Letter from Hubert J. Foss, Musical Editor, The Oxford University Press, London E.C.4 to Ifor Williams
386 - Letter from Hubert J. Foss, Musical Editor, The Oxford University Press, London, E.C.4 to Ifor Williams
387 - Llythyr oddi wrth Idris [Foster], Atworth House, Pembroke Road, Bootle, Liverpool at Ifor Williams
388 - Llythyr oddi wrth Idris [Foster], 144 Rathgar Road, Dublin at Ifor Williams
389 - Llythyrau oddi wrth Idris [Foster], 144 Rathgar Road, Dublin at Ifor Williams
390 - Llythyr oddi wrth Idris [Foster], Bonn a / Rh, Poppelsdorfer Allee, 70 at Ifor Williams
391 - Llythyr oddi wrth Idris [Foster], 2 Trentham Avenue, Sefton Park, Liverpool, 15 at Ifor Williams
392 - Llythyr oddi wrth Idris [Foster], The University of Liverpool, Department of Celtic at Ifor Williams
393 - Llythyrau oddi wrth Idris [Foster], The University of Liverpool at Ifor Williams
394 - Llythyr oddi wrth Idris [Foster], Carneddi, Bethesda at Ifor Williams
395 - Llythyrau oddi wrth Idris [Foster], The University of Liverpool at IW
396 - Llythyr oddi wrth Idris [Foster], Derby Hall, Mossley Hill Road, Liverpool, 18 at Ifor Williams
397 - Llythyr oddi wrth Idris [Foster], Derby Hall, Mossley Hill Road, Liverpool, 18 at Ifor Williams
398 - Llythyr oddi wrth Idris [Foster], Carneddi, Bethesda at Ifor Williams
399 - Llythyr oddi wrth Idris [Foster], Derby Hall, Mossley Hill Road, Liverpool, 18 at Ifor Williams
400 - Llythyr oddi wrth Idris [Foster], Admiralty, Scott Polar Research Institute, Lensfield Road, Cambridge at Ifor Williams
401 - Llythyrau oddi wrth Idris [Foster], 184 Huntingdon Road, Cambridge at Ifor Williams
402 - Llythyr oddi wrth Idris [Foster], Admiralty, Scott Polar Research Institute, Lensfield Road, Cambridge at Ifor Williams
403 - Llythyr oddi wrth Idris [Foster], Admiralty, Scott Polar Research Institute, Lensfield Road, Cambridge at Ifor Williams
404 - Llythyrau oddi wrth Idris [Foster], Admiralty, Scott Polar Research Institute, Lensfield Road, Cambridge at Ifor Williams
405 - Llythyrau oddi wrth Idris [Foster], Derby Hall, Mossley Hill Road, Liverpool, 18 at Ifor Williams
406 - Llythyr oddi wrth Idris [Foster], The University of Liverpool at Ifor Williams
407 - Llythyr oddi wrth Idris [Foster], Derby Hall, Mossley Hill Road, Liverpool, 18 at Ifor Williams
408 - Llythyr oddi wrth Idris [Foster], Derby Hall, Mossley Hill Road, Liverpool, 18 at Ifor Williams
409 - Llythyrau oddi wrth Idris [Foster], Jesus College, Oxford at Ifor Williams
410 - Llythyr oddi wrth Idris [Foster], Jesus College, Oxford at Ifor Williams
411 - Llythyrau oddi wrth Idris [Foster], Carneddi, Bethesda, Bangor at Ifor Williams
412 - Llythyr oddi wrth Idris [Foster], Jesus College, Oxford at Ifor Williams
413 - Llythyr oddi wrth Robert A. Fowkes, Glasfor, Castle Terrace, Aberystwyth at Ifor Williams
414 - Letter from Aileen Fox, 28 St Leonard's Road, Exeter to Ifor Williams
415 - Letter from Cyril [Fox], 28 St Leonard's Road, Exeter to Ifor Williams
416 - Letter from Sir Cyril Fox, National Museum of Wales, Cardiff to Ifor Williams
417 - Letter from Sir Cyril Fox, National Museum of Wales, Cardiff to Ifor Williams
418 - Letter from Sir Cyril Fox, National Museum of Wales, Cardiff to Ifor Williams
419 - Letter from Cyril Fox, National Museum of Wales, Cardiff to Ifor Williams
420 - Letter from Sir Cyril Fox, National Museum of Wales, Cardiff to Ifor Williams
421 - Letter from Sir Cyril Fox, National Museum of Wales, Cardiff to Ifor Williams
422 - Letter from Sir Cyril Fox, Amgueddfa Genedlaethol Cymru to Ifor Williams
423 - Letter from Sir Cyril Fox, National Museum of Wales, Cardiff to Ifor Williams
424 - Letter from Sir Cyril Fox, National Museum of Wales, Cardiff to Ifor Williams
425 - Letter from C[yril] F[ox], Four Elms, Rhiwbina, Cardiff to Ifor Williams
426 - Letter from Sir Cyril Fox, National Museum of Wales, Cardiff to Ifor Williams
427 - Letter from Sir Cyril Fox, National Museum of Wales, Cardiff to Ifor Williams
428 - Letter from C[yril] F[ox], 28 St Leonards Road, Exeter to Ifor Williams
429 - Letter from Maxwell Fraser, 13 Wheatley Place, Blackwood, Mon. to Ifor Williams
430 - Letter from T. Fraser, 4 S. Michael's Mansions, Ship Street, Oxford to Ifor Williams
431 - Letter from [Mrs] Fynes-Clinton, Weirglodd Wen, Bangor to Ifor Williams
432 - Letter from [Mrs] Fynes-Clinton, Weirglodd Wen, Bangor to Ifor Williams
433 - Letter from Jean Galtier, 24 Avenue de Lorraine, Garches, France to Ifor Williams
434 - Letter from Willougby Gardner, Y Berlfa, Deganwy to Ifor Williams
435 - Letter from Willoughby Gardner, Y Berlfa, Deganwy to Ifor Williams
436 - Copy letter from David Gatrell and William Lee, Penrhyn Castle, Caernarvon 11, North Wales to Peggy, Tom and Michael
437 - Nodyn oddi wrth D. Lloyd George ar ôl ymweliad gan Ifor Williams â Bryn Awelon. Yn cyfeirio at gostreliad o fedd.
438 - Llythyr oddi wrth Margaret Lloyd George, Cricieth at Ifor Williams
439 - Letter from W.P. George, 194 Randolph Avenue, London to Ifor Williams
440 - Letter from William George, Garthcelyn, Cricieth to Humphrey Davies, Curator of the Museum , U.C.B. to Ifor Williams
441 - Letter from Sir I. Gollancz, Secretary, The British Academy to Ifor Williams
442 - Llythyr oddi wrth Gorsedd Beirdd Ynys Prydain at Ifor Williams
443 - Llythyr oddi wrth Gorsedd Beirdd Ynys Prydain at Ifor Williams
444 - Letter from A. Graham, Royal Commission Ancient and Historical Monuments (Scotland), Edinburgh to [O.G.S.] Crawford
445 - Letter from W. Grant, The Scottish National Dictionary Association Limited, Training Centre, St. Andrew Street to Ifor Williams
446 - Letter from James Graves, 54 Terregles Avenue, Pollokshields, Glasgow to Ifor Williams
447 - Letter from Philip P. Graves, The Times, Printing House Square, London to Ifor Williams
448 - Letter from Philip P. Graves, The Times, Printing House Square, London to Ifor Williams
449 - Typescript English Translation of Welsh poem "The Song of the Old Man "Llywarch Hen" circ. 800-850 School of Powys"
450 - Letter from Philip P. Graves, 5 Hereford Square, S.N.1 to Ifor Williams
451 - Letter from Philip Graves, The Foreign Dept., The Times, Printing House Square, C.L.4 to Ifor Williams
452 - Letter from Philip Graves, The Times, Printing House Square to Ifor Williams
453 - Letters from Philip Graves, 5 Hereford Square, London S.W.7 to Ifor Williams
454 - Letters from Philip Graves, The Times Printing House Square to Ifor Williams
455 - Letter from Philip Graves, 5 Hereford Square, S.W.7 to Ifor Williams
456 - Letters from Philip Graves, 5 Hereford Square, S.W.7 to Ifor Williams
457 - Letter from Philip Graves, 5 Hereford Square S.W.7 to Ifor Williams
458 - Letters from Philip Graves, The Times, Printing House Square to Ifor Williams
459 - Letter from Philip P. Graves, The Times, P.H. Square, London to Ifor Williams
460 - Letter from Philip Graves, Hill Farm House, Michelmersh nr. Romsey, Hants to Ifor Williams
461 - Letter from Philip Graves, c/o The Times, P.H. Square E.C.4 to Ifor Williams
462 - Letter from Philip Graves, Hill Farm House, Michelmersh nr. Romsey, Hants. to Ifor Williams
463 - Letter from Robert Graves, The Vale House, Galmpton, near Brixham, S. Devon to Ifor Williams
464 - Letter from Colin Gresham, Llwyn yr Hwch, Nantgwynant, Caernarvon to Ifor Williams
465 - Letter from Colin Gresham, Six Elm Row, Hampstead, N.W.3 to Ifor Williams
466 - Letter from Colin Gresham, Bryn-y-Deryn, Cricieth, N. Wales to Ifor Williams
467 - Letter from Colin Gresham, Six Elm Row, Hampstead, N.W.3 to Ifor Williams
468 - Letter from Colin Gresham, Bryn Deryn, Cricieth to Ifor Williams
469 - Letter from Colin Gresham, Bryn Deryn, Cricieth to Ifor Williams
470 - Letter from Colin Gresham, Bryn-y-Deryn, Cricieth, N. Wales to Ifor Williams
471 - Letter from Colin Gresham, Bryn-y-Deryn, Cricieth, N. Wales to Ifor Williams
472 - Letter from Colin Gresham, Bryn Deryn, Cricieth to Ifor Williams
473 - Letter from Colin Gresham, Bryn-y-Deryn, Cricieth, N. Wales to Ifor Williams
474 - Llythyr oddi wrth E.R. Griffith, Yr Ysgol, Llandrillo, Meirion at Ifor Williams
475 - Llythyr oddi wrth Edward H. Griffith, Bodwion, Pentraeth, Anglesey at Ifor Williams
476 - Llythyr oddi wrth Edward H. Griffith, Bodwion, Pentraeth at Ifor Williams
477 - Llythyr oddi wrth Enid Griffith, Preswylfa, Harlech, Merioneth at Ifor Williams
478 - Llythyr oddi wrth G. Wynne Griffith, Cefndwyffordd, Llanfair P. G. at Ifor Williams
479 - Llythyr oddi wrth H. Wynne Griffith, Bethseilun, Aberystwyth at Ifor Williams
480 - Llythyr oddi wrth Hugh Griffith, Pennant, Ffordd Penlwys, Hen Golwyn, Sir Ddinbych at Ifor Williams
481 - Llythyr oddi wrth [Richard Morris Griffith] Carneddog, Carneddi, Nantmor gerllaw Beddgelert at Ifor Williams
482 - Letter from Thomas Griffith, The Welsh Land Settlement Society Limited, Cardiff to Ifor Williams
483 - Llythyr oddi wrth William Griffith, Mowan, 37 Lake Avenue, Rhyl at Ifor Williams
484 - Llythyr oddi wrth E.W. Griffiths, Derlwyn, Glynmawr Street, Abertillery at Ifor Williams
485 - Llythyr oddi wrth Ifor Bowen Griffiths, Ty'r Ysgol, Sarnau, Llandderfel, Meirion at Ifor Williams
486 - Copi Llawysgrif o "Cerdd yr Hen Chwarelwr" gan W.J.Gruffydd. Ynghyd â nodyn yn llaw Ifor Williams : "Ysgrifennodd y gân i mi"
487 - Llythyr oddi wrth W.J. G[ruffydd], Coleg Prifathrofaol Deheudir Cymru a Mynwy at Ifor Williams
488 - Llythyr oddi wrth W.J. G[ruffydd], Caerdydd at Ifor Williams
489 - Llythyr oddi wrth W.J. G[ruffydd], Coleg Prifathrofaol Deheudir Cymru a Mynwy, Cathays Park, Cardiff at Ifor Williams
Expand 490 - Llythyrau a cherdyn post oddi wrth W.J. Gruffydd490 - Llythyrau a cherdyn post oddi wrth W.J. Gruffydd
491 - Cerdyn post oddi wrth W.J. Gruffydd at Ifor Williams
492 - Llythyr oddi wrth W.J. G[ruffydd], Coleg Prifathrofaol Deheudir Cymru a Mynwy, Cathays Park, Cardiff at Ifor Williams
493 - Llythyr oddi wrth W.J. Gruffydd, Caerdydd at Ifor Williams
494 - Llythyr oddi wrth W.J. [Gruffydd], Caerdydd at Ifor Williams
495 - Llythyr oddi wrth W.J. Gruffydd, 45 Plymouth Road, Penarth at Ifor Williams
496 - Cerdyn post oddi wrth W.J. G[ruffydd] at R. Williams Parry, Bethesda at Ifor Williams
497 - Llythyr oddi wrth W.J. Gruffydd, 2 Erw'r Delyn, Penarth at Ifor Williams
498 - Llythyr oddi wrth W.J. G[ruffydd], 2 Erw'r Delyn, Penarth at Ifor Williams
499 - Manuscript translations of the poems of Dafydd Nanmor, Dafydd ap Gwilym and Goronwy Owen by Frederick G. Gurney
500 - Letter from Frederick G. Gurney, Claridge's, Egginton, nr Leighton Buzzard, Beds. to Ifor Williams
501 - Letter from Frederick G. Gurney, Claridge's, Egginton, nr Leighton Buzzard, Beds. to Ifor Williams
502 - Letter from Frederick G. Gurney, Claridge's, Egginton, nr Leighton Buzzard, Beds. to Ifor Williams
503 - Llythyr oddi wrth Ieuan [?], Gwasg Prifysgol Cymru, Caerdydd at Ifor Williams
504 - Llythyr oddi wrth Ieuan [?], Gwasg Prifysgol Cymru, Caerdydd at Ifor Williams
505 - Llythyr oddi wrth Ieuan ?, Gwasg Prifysgol Cymru at Ifor Williams
506 - Llythyr oddi wrth G.W.H. [Ruabon] at Ifor Williams
507 - Letter from R.H., Wych Cross, Keston, Kent to Ifor Williams
508 - Letter from R.D.H. at UCNW to Ifor Williams
509 - Letter from G.T. Hales, Department of Manuscripts, British Museum, London, W.C.1 to Ifor Williams
510 - Letter from Emmy Hammond, Reed College, Portland 2, Oregon, U.S.A. to Ifor Williams
511 - Letter from Eric Hamp, Hôtel de l'Univers, 63 Rue Monsieur le Prince, Paris to Ifor Williams
512 - Letter from Eric Hamp, 98 Rue de Longchamp, Paris to Ifor Williams
513 - Letter from W.H. Harris, St. David's College, Lampeter to Ifor Williams
514 - Letter from W.H. Harris, The Canonry, St David's, Pem. to Ifor Williams
515 - Typed transcripts from various historical sources, manuscripts and printed material by W.J. Hemp
516 - Letter from W.J. Hemp to Ifor Williams
517 - Bundle of correspondence
518 - Letters from W.J. Hemp, RCAM in Wales and Monmouthshire to Ifor Williams
519 - Letter from W.J. Hemp, 15 Rodway Road, Roehampton, Putney to Ifor Williams
520 - Letters from W.J. Hemp, RCAM in Wales and Monmouthshire to Ifor Williams
521 - Letters from W.J. Hemp, RCAM in Wales and Monmouthshire to Ifor Williams
522 - Letters from W.J. Hemp, RCAM in Wales and Monmouthshire to Ifor Williams
523 - Letter from W.J. Hemp, RCAM to Ifor Williams
524 - Letter from W.J. Hemp, Bron Trefor, Cricieth, N. Wales to Ifor Williams
525 - Postcard from W.J. Hemp, Bod Cywarch, Cricieth, N. Wales to Ifor Williams
526 - Letter from W.J. H[emp], RCAM in Wales and Monmouthshire to Ifor Williams
527 - Letter from W.J. H[emp], RCAM in Wales and Monmouthshire to Ifor Williams
528 - Postcard from W.J. H[emp], Bod Cywarch, Cricieth to Ifor Williams
529 - Letter from W.J. Hemp, Cricieth to Ifor Williams
530 - Postcard from W.J. Hemp, Bod Cywarch, Cricieth, N. Wales to Ifor Williams
531 - Letter and postcard from [W.J. Hemp], Bod Cywarch, Cricieth, N. Wales to Ifor Williams
532 - Letter from W.J. Hemp, Bod Cywarch, Cricieth to Ifor Williams
533 - Letter from W.J. Hemp, Bod Cywarch, Cricieth, N. Wales to Ifor Williams
534 - Letter from W.J. Hemp, Bod Cywarch, Cricieth to Ifor Williams
535 - Letter from G. A. Henderson, Subpostmaster, Post Office, Stanhope, co. Durham to Ifor Williams
536 - Letters from J. Henderson, Ashford, Talybont-on-Usk, Breconshire to Ifor Williams
537 - Letters from J. Henderson, Ashford, Talybont-on-Usk, Breconshire to Ifor Williams
538 - Letter from H.J.W. Hetherington, The University of Glasgow, W.2. to Ifor Williams
539 - Letter from H. Higgins, Roualeyn, Trefriw, North Wales to Ifor Williams
540 - Llythyr oddi wrth W. Hobley, South Rd., Caernarvon to Ifor Williams
541 - Letter from A.H.A. Hogg, RCAM in Wales and Monmouthshire to Ifor Williams
542 - Letter from P.E. Hook, St Mary's College, Holywell to Ifor Williams
543 - Llythyr oddi wrth J. Hooson, Westminster City School at Exmouth, S. Devon at Ifor Williams
544 - Llythyr oddi wrth Betty Howell, 6 St John's Court, Oakfield Road, Newport at Ifor Williams
545 - Llythyr oddi wrth Eliseus Howells, Y Drysorfa, Bridgend at Ifor Williams
546 - Letter from W.H. Howse, Ossington House, Presteigne, Rads. to Ifor Williams
547 - Cerdyn post oddi wrth T. Hudson-Williams, Bangor at Ifor Williams
548 - Llythyr oddi wrth T. Hudson-Williams, Cooldaragh, Bangor to Ifor Williams
549 - Letter from Rowland Thomas, Hughes & Son, Wrexham to Ifor Williams
550 - Letter from Rowland Thomas, Hughes & Son, Wrexham to Ifor Williams
551 - Letter from Rowland Thomas, Hughes & Sons, Wrexham to Ifor Williams
552 - Llythyr oddi wrth J.P. Jones, Hughes a'i Fab, Wrecsam at Ifor Williams
553 - Llythyr oddi wrth J.P. Jones, Hughes a'i Fab, Wrecsam at Ifor Williams
554 - Llythyr oddi wrth Arthur Hughes, Chacra 193, Treorqui, Gaiman, Chubut, Buenos Aires at Ifor Williams
555 - Llythyr oddi wrth Arthur Hughes, Chacra 193, Treorqui, Gaiman, Chubut, Buenos Aires at Ifor Williams
556 - Llythyr oddi wrth D.R. Hughes, The Cottage, 15 Durand Gardens, London at Ifor Williams
557 - Llythyr oddi wrth D.R. Hughes, Cyngor yr Eisteddfod Genedlaethol at Ifor Williams
558 - Bwndel o ohebiaeth
559 - Llythyr oddi wrth Dick Hughes, 23 Ffrydlas Road, Bethesda at Ifor Williams
560 - Llythyr oddi wrth G. H. Hughes, Yr Adran Gymraeg, Coleg y Brifysgol, Aberystwyth at Ifor Williams
561 - Letter from H. Harold Hughes, Yr Aelwyd, Bangor to Ifor Williams
562 - Llythyr oddi wrth H.R. Hughes, Penuel Villa, Llangefni at Ifor Williams
563 - Llythyr oddi wrth Hywel Hughes, Coleg Diwinyddol, Aberystwyth at Ifor Williams
564 - Llythyr oddi wrth H. Harris Hughes, Theological College, Aberystwyth at Ifor Williams
565 - Letter from Laura K. Hughes, Leedsonia, Cardiff Rd., Pwllheli to Ifor Williams
566 - Letter from M.C. Hughes, Green Bank, Bangor, N. Wales at Ifor Williams
567 - Letter from M.C. Hughes, Green Bank, Bangor, N. Wales to Ifor Williams
568 - Letter from M.C. Hughes, Greenbank, [Bangor, N. Wales] to Ifor Williams
569 - Letter from M.C. Hughes, Green Bank, Banogr, North Wales to Ifor Williams
570 - Llythyr oddi wrth Olwen Hughes, Female Surgical Ward, C&A Hospital, Bangor at Ifor Williams
571 - Letter from P. Gladstone Hughes, "The Manse", 9 Wai-te-ata Road, Wellington to Ifor Williams
572 - Bundle of papers
573 - Llythyr oddi wrth P. Gladstone Hughes, 9 Wai-te-ata Road, Wellington, New Zealand at Ifor Williams
574 - Llythyr oddi wrth P. Gladstone Hughes, Bro Dawel, Stokes' Valley, Wellington, New Zealand at Ifor Williams
575 - Llythyr oddi wrth Percy [Hughes], Heulfryn, Benllech Bay, Anglesey at Ifor Williams
576 - Llythyr oddi wrth Percy Hughes, Eisteddfod Gadeiriol Môn, Bro Goronwy, 1952 at Ifor Williams
577 - Llythyr oddi wrth R. Lloyd Hughes, Ty'r Ysgol, Llanddona at Ifor Williams
578 - Letter from T.W.L. Hughes, Glyn, Talsarnau, Merioneth to Ifor Williams
579 - Printed announcement
580 - Letter from W.J. Hughes, Workshops Platoon, 263 Gen. Tpt. Cor. RASC, BNAF to Ifor Williams
581 - Llythyr oddi wrth W.O. Hughes, Ysgol Nant Bugail, Trecwn, Penfro at Ifor Williams
582 - Llythyr oddi wrth W.T. Hughes, Ysgrifennydd Cyffredinol, Eisteddfod Gadeiriol Dyffryn Conwy at Ifor Williams
583 - Letter from C.T. Holbert-Powell, 2 Grange Court, Cambridge to Ifor Williams
584 - Llythyr oddi wrth J. Lloyd Humphreys, Dolawel, Blaenau Ffestiniog at Ifor Williams
585 - Letter from Herbert Hussler, ?Moltkestrasse2, Rostock, Mecklenburg, Germany to Ifor Williams
586 - Letter from Herbert Hussler, ?Moltkestrasse2, Rostock, Mecklenburg, Germany to Ifor Williams
587 - Llythyr oddi wrth G. Pari Huws, Brithdir, Colwyn at Ifor Williams
588 - Llythyr oddi wrth G. Pari Huws, Brithdir, Abergele Road, Colwyn at Ifor Williams
589 - Llythyr oddi wrth G. Pari Huws, Brithdir, Colwyn at Ifor Williams
590 - Llythyr oddi wrth G. Pari Huws, Brithdir, Hen Golwyn at Ifor Williams
591 - Llythyr oddi wrth G. Pari Huws, Brithdir, Abergele Road, Old Colwyn at Ifor Williams
592 - Llythyr oddi wrth G. Pari Huws, Brithdir, Abergele Road, Old Colwyn at Ifor Williams
593 - Llythyr oddi wrth Wil Evans, Coity Fields, Bridgend, Glam. at Ifor Williams
594 - Llythyr oddi wrth Wil Ifan, 14 Park St, Bridgend, Glam. at Ifor Williams
Expand 595 - Correspondence595 - Correspondence
596 - Letter from W.F. Irvine, Brynllwyn, Corwen to Ifor Williams
597 - Letter from W.F. Irvine, Brynllwyn, Corwen to Ifor Williams
598 - Letter from W.F. Irvine, Brynllwyn, Corwen to Ifor Williams
599 - Llythyr oddi wrth Dilys Ivor, Siop Uchaf, Llanfairpwll, Sir Fôn at Ifor Williams
600 - Llythyr oddi wrth W.J., Bryn Elwydd, Machynlleth at Ifor Williams
601 - 2 incomplete letters from Kenneth Jackson
602 - Rough draft "Report on Mr Kenneth H. Jackson's Dissertation" by ?Ifor Williams
603 - Letter from Kenneth Jackson, 1 Sandy Lane South, Wallington, Surrey to Ifor Williams
604 - Letter from K.H. Jackson, Cresselley Arms, Pontargothi, Nantgaredig, Carmarthenshire to Ifor Williams
605 - Letter from Kenneth Jackson, 1 Sandy Lane South, Wallington, Surrey to Ifor Williams
606 - Letter from Kenneth Jackson, 11 Menai View Terrace, Bangor to Ifor Williams
607 - Letter from Kenneth Jackson, 11 Menai View Terrace, Bangor to Ifor Williams
608 - Letter from Kenneth Jackson, 2 Queen Edith House, Queen Edith's Way, Cambridge to Ifor Williams
609 - Letter from Kenneth Jackson, St John's College, Cambridge to Ifor Williams
610 - Letter from Kenneth Jackson, St John's College, Cambridge to Ifor Williams
611 - Letter from Kenneth Jackson, St John's College, Cambridge to Ifor Williams
612 - Letter from Kenneth Jackson, St John's College, Cambridge to Ifor Williams
613 - Letter from Kenneth Jackson, St John's College, Cambridge to Ifor Williams
614 - Letter from Kenneth Jackson, St John's College, Cambridge to Ifor Williams
615 - Letter from Kenneth Jackson, 4 Sunbury Gardens, Dartry Road, Dublin to Ifor Williams
616 - Letter from Kenneth Jackson, 4 Sunbury Gardens, Dartry Road, Dublin to Ifor Williams
617 - Letter from Kenneth Jackson, 1 Sandy Lane South, Wallington, Surrey to Ifor Williams
618 - Letter from Kenneth Jackson, Trelawn, 1 Sandy Lane S., Wallington to Ifor Williams
619 - Letter from Kenneth Jackson, 1 Sandy Lane South, Wallington, Surrey to Ifor Williams
620 - Letter from Kenneth Jackson, 1 Sandy Lane South, Wallington, Surrey to Ifor Williams
621 - Letter from Kenneth Jackson, c/o Mrs Guithín, Great Blasket Island, Dunquin, Dingle, co. Kerry to IW
622 - Letter from Kenneth Jackson, 1 Sandy Lane South, Wallington, Surrey to Ifor Williams
623 - Letter from Kenneth Jackson, 4 Sunbury Gardens, Dartry Road, Dublin to Ifor Williams
624 - Letter from Kenneth Jackson, 1 Sandy Lane South, Wallington, Surrey to Ifor Williams
625 - Letter from Kenneth Jackson, St John's College, Cambridge to Ifor Williams
626 - Letter from Kenneth Jackson, St John's College, Cambridge to Ifor Williams
627 - Letter from Kenneth Jackson, c/o Mr Lewis, Rhyd Clomenod, Llangrannog, Cardiganshire to Ifor Williams
628 - Letters from Kenneth Jackson, St John's College, Cambridge to Ifor Williams
629 - Letters from Kenneth Jackson, St John's College, Cambridge to Ifor Williams
630 - Letter from Kenneth Jackson, Hotel Eden Paradiso, Anacapri, Capri, Italy to Ifor Williams
631 - Letters from Kenneth Jackson, 2 Queen Edith House, Queen Edith's Way, Cambridge to Ifor Williams
632 - Letters from Kenneth Jackson, 2 Queen Edith House, Queen Edith's Way, Cambridge to Ifor Williams
633 - Letter from Kenneth Jackson, 2 Queen Edith House, Queen Edith's Way, Cambridge to Ifor Williams
634 - Postcard from Kenneth Jackson, somewhere near Whithom to Ifor Williams
635 - Letters from Kenneth Jackson, 2 Queen Edith House, Queen Edith's Way, Cambridge to Ifor Williams
636 - Letter from Kenneth Jackson, St John's College, Cambridge to Ifor Williams
637 - Letter from Kenneth Jackson, 2 Queen Edith House, Queen Edith's Way, Cambridge to Ifor Williams
638 - Postcard from Kenneth Jackson, Hotel, d'Angleterre, Grenoble, France to Ifor Williams
639 - Letter from Kenneth Jackson, 217c Holden Green, Holden St., Cambridge, Massachusetts, USA to Ifor Williams
640 - Letters from Kenneth Jackson, 26 Hancock St., Lexington, Massachusetts, USA to Ifor Williams
641 - Letter from Kenneth Jackson, 26 Hancock St., Lexington, Massachusetts, USA to Ifor Williams
642 - Letters from Kenneth Jackson, 26 Hancock St., Lexington, Massachusetts, USA to Ifor Williams
643 - Letter from Kenneth Jackson, 26 Hancock St., Lexington, Massachusetts, USA to Ifor Williams
644 - Letter from Kenneth Jackson, 4 Queen's Crescent, Edinburgh to Ifor Williams
645 - Letter from D.T. James, Dolfor Vicarage, Newtown, Mont. to Ifor Williams
646 - Letter from Jenkin James, The Press Board of the University of Wales to Ifor Williams
647 - Llythyr oddi wrth Jenkin James, Bwrdd Gwasg Prifysgol Cymru at Ifor Williams
648 - Llythyr oddi wrth Jenkin James, Bwrdd Gwasg Prifysgol Cymru, Cardiff at Ifor Williams
649 - Llythyr oddi wrth Jenkin James, The Press Board of the University of Wales, Cardiff at Ifor Williams
650 - Llythyr oddi wrth Jenkin James, Cyngor Prifysgol Cymru, Cardiff at Ifor Williams
651 - Llythyr oddi wrth Jenkin James, Cyngor Prifysgol Cymru at Ifor Williams
652 - Letter from Jenkin James, The Council of the University of Wales to Ifor Williams
653 - Cerdyn post oddi wrth J[enkin] J[ames], Prifysgol Cymru at Ifor Williams
654 - Letter from Jenkin James, Gwasg Prifysgol Cymru to Ifor Williams
655 - Llythyr oddi wrth Ruthy James, Skyfog, Solva, Sir Benfro at Ifor Williams
656 - Llythyr oddi wrth A.O.H. Jarman, Coleg y Brifysgol, Caerdydd at Ifor Williams
657 - Llythyr oddi wrth A.O.H. Jarman, Coleg y Brifysgol, Caerdydd at Ifor Williams
658 - Llythyr oddi wrth A.O.H. Jarman, Coleg y Brifygol, Caerdydd at Ifor Williams
659 - Letter from Jarvis & Foster, Bangor, N. Wales to Sir John [Morris-Jones]
660 - Circular from G.B. Jeffery, Dean, University College London
661 - Letter from G.B. Jeffery, Dean, University College London to Ifor Williams
662 - Llythyr oddi wrth D. Lloyd Jenkins, Cefngarth, Llanddewi-frefi, Ceredigion at Ifor Williams
663 - Llythyr oddi wrth D. Lloyd Jenkins, Dolcarnau, Queen's Rd., Aber at Ifor Williams
664 - Letter from Prof D.W. Trevor Jenkins, UCNW, Bangor to Ifor Williams
665 - Llythyr oddi wrth David Jenkins, Tregar, Penrhyn Coch, Bow Street, Cards at Ifor Williams
666 - Llythyr oddi wrth [Parch.] Islwyn Jenkins, 39 Yorath Road, Whitchurch, Caerdydd at Ifor Williams
667 - Llythyr oddi wrth R. T. Jenkins, 22 Lon-y-Dail, Rhiwbina, Caerdydd at Ifor Williams
668 - Llythyr oddi wrth R.T. Jenkins, 22 Lon-y-Dail, Rhiwbina, Caerdydd at Ifor Williams
669 - Llythyr oddi wrth R. T. Jenkins, 22 Lon-y-Dail, Rhiwbina, Caerdydd at Ifor Williams
Expand 670 - 2 Lythyr oddi wrth R. T. Jenkins at Ifor Williams670 - 2 Lythyr oddi wrth R. T. Jenkins at Ifor Williams
Expand 671 - 3 Llythyr oddi wrth R.T. Jenkins671 - 3 Llythyr oddi wrth R.T. Jenkins
672 - Letter from Canon Jennings, Madron Vicarage, Heamoor, Cornwall to Ifor Williams
673 - Letter from E. Johns, Dinam Hall, Gaerwen, Anglesey to Ifor Williams
674 - Letter from James B. Johnston, 63 Cluny Gardens, Edinburgh to Ifor Williams
675 - Letter from Paul K. Johnstone, 5451 Ruskin Ave., St. Louis 15. Mo., USA to Ifor Williams
676 - Llythyr oddi wrth A. Watkin Jones, Cyfarwyddwr y Rhaglenni Cymru, BBC at Ifor Williams
677 - Llythyr oddi wrth Annie Mary Jones, Tydu, Tregeiriog, Wrexham at Ifor Williams
678 - Llythyr oddi wrth B.H. Jones, 81 Beach Road, Bangor at Ifor Williams
679 - Llythyr oddi wrth B.T. Jones, Post Office, Ystalyfera, Swansea at Ifor Williams
680 - Llythyr oddi wrth Bedwyr Lewis Jones, Brogynin, Lon Refail, Llanfairpwll at Ifor Williams
681 - Llythyr oddi wrth Rev. Chancellor B. Jones, Llanfair-is-gaer Vicarage, Port Dinorwic at Ifor Williams
682 - Llythyr oddi wrth Rev. Chancellor Ben Jones, Llanfair-is-gaer Vicarage, Port Dinorwic at Ifor Williams
683 - Llythyr oddi wrth B. Jones, Llanfair-is-gaer Vicarage, Port Dinorwic at Ifor Williams
684 - Llythyr oddi wrth B. Jones, Llanfair-is-gaer Vicarage, Port Dinorwic at Ifor Williams
685 - Llythyr oddi wrth B. Jones, Llanfair-is-Gaer Vicarage, Port Dinorwic at Ifor Williams
686 - Newspaper cutting
687 - Statement
688 - Letter from C.C. Lloyd Jones, General Secretary, Cambrian Archaeological Association to Ifor Williams
689 - Letter from C.C. Lloyd Jones, Cambrian Archaeological Association, Bron Trefor, Cricieth to Ifor Williams
690 - Llythyr oddi wrth Catherine M. Jones, Elder Grave, Valley, Holyhead at Ifor Williams
691 - Llythyr oddi wrth Cecil E. Jones, Ysgol Talwrn, Llangefni at Ifor Williams
692 - Llythyr oddi wrth D. Arthur Jones, Undeb Cenedlaethol y Cymdeithasau Cymraeg at Ifor Williams
693 - Llythyr oddi wrth D. Llewelyn Jones, Fron Deg, Llanidloes, Mont. at Ifor Williams
694 - Letter from David Jones, Northwick Lodge, Harrow-on-the-Hill, Middlesex to Ifor Williams
695 - Letter from David Jones, Northwick, Lodge, Harrow-on-the-Hill to Ifor Williams
696 - Llythyr oddi wrth Dora Jones, 19 Hougoumont Avenue, Waterloo, Liverpool at Ifor Williams
697 - Llythyr oddi wrth Dora Herbert Jones, The Gregynog Press, Newtown, Montgomeryshire at Ifor Williams
698 - Letter from Dora [Herbert Jones], The Gregynog Press, Newtown, Montgomeryshire to Ifor Williams
699 - Llythyr oddi wrth Dora [Herbert Jones], The Gregynog Press, Newtown, Montgomeryshire at Ifor Williams
700 - Letter from Dora Herbert Jones, The Gregynog Press, Newtown, Montgomeryshire to Ifor Williams
701 - Letter from E.H. Jones, UCNW, Bangor to Ifor Williams
702 - Llythyr oddi wrth E. Louis Jones, Rhosydd, 19 Heol Grosvenor, Wrexham at Ifor Williams
703 - Llythyr oddi wrth E. Louis Jones, Rhosydd, 19 Heol Grosvenor, Wrexham at Ifor Williams
704 - Letter from E. Louis Jones, Wrexham County Council to Sir Claud Schuster, House of Lords to Ifor Williams
705 - Llythyr oddi wrth E. Louis Jones, Rhosydd, 19 Heol Grosvenor, Wrexham at Ifor Williams
706 - Llythyr oddi wrth E. Louis Jones, Rhosydd, Wrecsam at Ifor Williams
707 - Letter from E. Rowland Jones, Blodwen Villa, Bangor to Ifor Williams
708 - Llythyr oddi wrth E. Towyn Jones, Ffestiniog County School, Blaenau Ffestiniog at Ifor Williams
709 - Llythyr oddi wrth Edmund D. Jones, Prysor, Bangor at Ifor Williams
710 - Llythyr oddi wrth Edmund Jones, Prysor, Bangor at Ifor Williams
711 - Llythyr oddi wrth Edmund D. Jones, Prysor, Bangor at Ifor Williams
712 - Letter from [Edward] Shirley Jones, Greys, Puttenham, Surrey to Ifor Williams
713 - Letter from Edward Shirley Jones, The Bulkeley Arms, Beaumaris, Anglesey to Ifor Williams
714 - Llythyr oddi wrth Eirwen Jones, Noddfa, Llandeilo, Carmarthenshire at Ifor Williams
715 - Llythyr oddi wrth Elfed Jones, Ysgol Fodern Llandudno at Ifor Williams
716 - Llythyr oddi wrth Mrs Elizabeth T. Jones, Oaklands Nursing Home [gwraig Llew Tegid] at Ifor Williams
717 - Llythyr oddi wrth Mrs Elizabeth T. Jones, 3 Edge Hill, Garth [gwraig Llew Tegid] at Ifor Williams
718 - Cerdyn post oddi wrth Eliz. T. Jones, 3 Edge Hill, Garth, [Bangor] at Ifor Williams
719 - Llythyr oddi wrth Ellis D. Jones, Y Fedw Arian, Talysarn, Caernarfon at Ifor Williams
720 - Llythyr oddi wrth Ellis D. Jones, Y Fedw Arian, Talysarn, Caernarfon at Ifor Williams
721 - Llythyr oddi wrth Evan D. Jones, Hafan, Llanbadarnfawr, Aberystwyth at Ifor Williams
722 - Llythyr oddi wrth Evan D. Jones, Llyfrgell Genedlaethol Cymru at Ifor Williams
723 - Llythyr oddi wrth Evan D. Jones, Llyfrgell Genedlaethol Cymru at Ifor Williams
724 - Llythyrau oddi wrth Evan D. Jones, Llyfrgell Genedlaethol Cymru at Ifor Williams
725 - Llythyr oddi wrth Evan D. Jones, Hafan, Llanbadarnfawr, Aberystwyth at Ifor Williams
726 - Llythyr oddi wrth Evan J. Jones, Derlwyn, Graig Terrace, Ferndale at Ifor Williams
727 - Llythyr oddi wrth Evan J. Jones, 16 Graig Terrace, Ferndale, Glamorgan at Ifor Williams
728 - Llythyr oddi wrth Evan J. Jones, Coleg Prifathrofaol Deheudir Cymru a Mynwy at Ifor Williams
729 - Llythyr oddi wrth Evan M. Jones, Ty'r Ysgol, Ffestiniog at Ifor Williams
730 - Llythyr oddi wrth Evan M. Jones, Ysgol y Cyngor, Glyndyfrdwy, near Llangollen at Ifor Williams
731 - Llythyr oddi wrth Ellis D. Jones, Yr Ysgol Gyngor, Glyndyfrdwy, Corwen at Ifor Williams
732 - Letter from F. E. Llewellyn Jones, Ballingham Rectory, Holme Lacy, Hereford to Ifor Williams
733 - Letter from Francis Jones, 29 Marlborough Court, Pembroke Road, Kensington to Ifor Williams
734 - Llythyr oddi wrth Francis Jones, 29 Marlborough Court, Pembroke Road, Kensington at Ifor Williams
735 - Llythyr oddi wrth Fred Jones, Rhymney at Ifor Williams
736 - Letter from G. Hartwell Jones, Marina, 49 Greenfield Road, Colwyn Bay to Ifor Williams
737 - Letter from G. Hartwell Jones, White Hall Hotel, 10 Bloomsbury Square to Ifor Williams
738 - Letter from G. Hartwell Jones, White Hall Hotel, 10 Bloomsbury Square to Ifor Williams
739 - Llythyr oddi wrth Glyn Jones, 31 Victorian Road, Rathgar, Dulyn 6 at Ifor Williams
740 - Rhestr fras
741 - Ysgrif
742 - Teipysgrifau o lythyrau oddi wrth Gwen Ann Jones (Banon y Llwyn / Macwyes y Llwyn / Macwyes y Llyn) at [?Ifor Williams (Macwy'r Llwyn)]
743 - Llythyr oddi wrth Gwennan Jones, Alexandra Hall, Aberystwyth at Ifor Williams
744 - Llythyr oddi wrth Gwen Ann Jones (Banon y Llwyn), Gelli Isaf, Y Bala at Mr Shankland at Ifor Williams
745 - Llythyr oddi wrth Banon y Llwyd, Gelli Isaf, Y Bala at Ifor Williams
746 - Llythyr oddi wrth Macwyes y Llwyn, Glencoe House, Victoria Road, Pontypool at Ifor Williams
747 - Llythyr oddi wrth Macwyes y Llwyn, Victoria Road, Pontypool at Ifor Williams
748 - Llythyr oddi wrth Macwyes y Llwyn, Gelli, Y Bala at Ifor Williams
749 - Llythyr oddi wrth Macwyes y Llwyn, Glencoe House, Victoria Road, Pontypool, Mon. at Ifor Williams
750 - Cerdyn Post oddi wrth Macwyes y Llyn at Ifor Williams
751 - Llythyr oddi wrth Macwyes y Llyn, Bodawel, Sea View Place, Aberystwyth at Ifor Williams
752 - Llythyr oddi wrth Macwyes y Llyn, Aberystwyth at Ifor Williams
753 - Llythyr oddi wrth Macwyes y Llyn, Glencoe House, Victoria Road, Pontypool at Ifor Williams
754 - Llythyr oddi wrth Macwyes y Llyn, Gelli Isaf, Y Bala at Ifor Williams
755 - Llythyr oddi wrth Macwyes y Llyn, Bryn Cadog, Pengarn, Pontypwl, Sir Fynwy at Macwy'r Llwyn
756 - Llythyr oddi wrth Gwennan Jones (Macwyes y Llyn), Bryn Cadog, Penygarn, Pontypool, Sir Fynwy at Ifor Williams
757 - Llythyr oddi wrth Gwenan Jones, Gelli Isaf, Y Bala at Ifor Williams
758 - Llythyr oddi wrth Gwenan [Jones], 72 Rockefeller Hall, Bryn Mawr College, Bryn Mawr, Penna, USA at Myfanwy
759 - Llythyr oddi wrth [Dr] Gwenan [Jones], Llechwedd Hen, Y Bala at Ifor Williams
760 - Cylchlythyr
761 - Llythyr oddi wrth Gwilym Peredur Jones, 20 Brocklebank Lane, Garston, Liverpool at Ifor Williams
762 - Llythyr oddi wrth Gwilym Peredur Jones, 20 Brocklebank Lane, Garston, Liverpool at Ifor Williams
763 - Llythyr oddi wrth Gwilym Peredur Jones, 33 Ranmoor Crescent, Sheffield at Ifor Williams
764 - Letter from Gwilym T. Jones, Carnarvonshire Historical Society to Ifor Williams
765 - Llythyr oddi wrth Gwilym [T. Jones], Swyddfa'r Sir, Caernarfon at Ifor Williams
766 - Letter from Gwyn Jones, Hillside, Bryn-y-Môr Road, Aberystwyth to Ifor Williams
767 - Llythyr oddi wrth H. K[enealy Jones], Inigo Jones and Co., Groeslon at Ifor Williams
768 - Greeting Card [to accompany Wedding Cake?] from Mr and Mrs Herbert Jones to Ifor Williams
769 - Llythyr oddi wrth Herbert Jones, 3rd Bn. Attd. 16th Bn. Royal Welsh Fus., France at Ifor Williams
770 - Letter from Hugo T. Jones, 16 Rodney Street, Liverpool to Ifor Williams
771 - Llythyr oddi wrth Ifano Jones, Y Weirlod, Penarth at Ifor Williams
772 - Postcard with patriotic drawing entitled "Tommy's Kiddie" from Ifor ?Jones to Ifor Williams
773 - Llythyr oddi wrth J. Ellis Jones, Dolwar, 8 Gamlin Street, Rhyl at Ifor Williams
774 - Llythyr oddi wrth J. H. Jones, Hugh Evans & Sons, Liverpool at Ifor Williams
775 - Llythyr oddi wrth J. H. Jones, Hugh Evans & Sons, Liverpool at Ifor Williams
776 - Letter from J. Herbert Jones, Cartref, Terrick, Aylesbury to Ifor Williams
777 - Llythyr oddi wrth J. R. [Jones], 64 Eaton Crescent, Swansea at Ifor Williams
778 - Llythyr oddi wrth J. R. J[ones], 64 Eaton Crescent, Swansea at Ifor Williams
779 - Llythyr oddi wrth John R. Jones, 64 Eaton Crescent, Swansea at Ifor Williams
780 - Llythyr oddi wrth John [R. Jones], 64 Eaton Crescent, Swansea at Ifor Williams
781 - Llythyr oddi wrth J.T. Jones, Rhwng y Ddwyffordd, Llanddewi, Llanrwst at Ifor Williams
782 - Llythyr oddi wrth J.T. Jones, 32 Grazenbrook Road, Dudley, Worc. at Ifor Williams
783 - 2 Lythyr oddi wrth J.T. Jones, Principality Press, Wrexham at Ifor Williams
784 - Llythyr oddi wrth J.T. Jones, Cyfarwyddwr y Rhaglenni Cymru, BBC at Ifor Williams
785 - Llythyr oddi wrth J. T. Jones, Yr Ysgol Fodern, Porthmadog
786 - Llythyr oddi wrth J. Walter Jones, c/o Miss A. Davies, 16 Springfield Terrace, Port Talbot at Ifor Williams
787 - Llythyr oddi wrth John Wm. Jones, Minffordd, Oakley Square, Blaenau Ffestiniog at Ifor Williams
788 - Llythyr oddi wrth L.O. Jones, Treffynnon at Ifor Williams
789 - Llythyr oddi wrth Lewis Jones, Hilbre, Cemaes Bay, Anglesey at Ifor Williams
790 - Llythyr oddi wrth Lewis Jones, Hilbre, Cemaes Bay at Ifor Williams
791 - Llythyr oddi wrth Ll. Wynn Jones, Collinwood, Tree Lane, Iffley, Oxford at Ifor Williams
792 - Letter from Llew Jones, Le Havre to Ifor Williams
793 - Llythyr oddi wrth Gunner Llewelyn Jones, R.G.A., Brockhurst Fort, Gosport to Mr and Mrs Williams
794 - Llythyr oddi wrth Llew Jones, Cedforth at Ifor Williams
795 - Letter from Llew Jones, c/o GPO London to Ifor Williams
796 - Llythyr oddi wrth Llew [Jones], Tal y Bont, Rhostryfan, Caernarvon at Ifor Williams
797 - Llythyr oddi wrth Llew [Jones], "Rhywle yn Ffrainc" at Ifor Williams
798 - Llythyr oddi wrth Llew [Jones], B.E.F. at Ifor Williams
799 - Llythyr oddi wrth Llew [Jones], B.E.F. at Ifor Williams
800 - Llythyr oddi wrth Llew [Jones], Ffrainc at Ifor Williams
801 - Field Service Post Card from Llew [Jones] to Ifor Williams
802 - Llythyr oddi wrth Llew [Jones], B.E.F. at Ifor Williams
803 - Llythyr oddi wrth Llew [Jones], B.E.F. at Ifor Williams
804 - Llythyr oddi wrth M.E. Jones, Glan Aber, Llanfechell at Ifor Williams
805 - Llythyr oddi wrth Owen Jones, Maes Caradog, Mountain Ash at Ifor Williams
806 - Llythyr oddi wrth Owen Jones, 38 Pennant, Llangefni at Ifor Williams
807 - Llythyr oddi wrth Peter Jones, Arthney Villa, 14 Heol Capel Ifan, Pontyberem, nr Llanelly, Carms at Ifor Williams
808 - Llythyr oddi wrth R. Jones, Riverdale, Llanon, Cards.
809 - Llythyr oddi wrth R. Brinley Jones, Prifysgol Cymru, Bwrdd Gwybodau Celtaidd at Ifor Williams
810 - Llythyr oddi wrth R.E. Vaughan Jones, Llysfasi, Rhuthyn at Ifor Williams
811 - Llythyr oddi wrth R. M. Jones, Ysgrifennydd, Henaduriaeth Arfon at Ifor Williams
812 - Llythyr oddi wrth Rhiannon Morris Jones, Rhedynog, 73 Park Avenue, Wrexham at Ifor Williams
813 - Llythyr oddi wrth Richard Jones, Yr Ysgol Gynradd, Cemais, Machynlleth at Ifor Williams
814 - Llythyr oddi wrth R. Jones, Yr Ysgol Gynradd, Cemais, Machynlleth at Ifor Williams
815 - Llythyr oddi wrth T. E. Jones, Aldon, Milford Road, Newtown at Ifor Williams
816 - Llythyr oddi wrth Tom [T.E. Jones], Y Drenewydd at Ifor Williams
Expand 817 - 2 Lythyr oddi wrth T. Gwynn Jones at Ifor Williams817 - 2 Lythyr oddi wrth T. Gwynn Jones at Ifor Williams
818 - Llythyr oddi wrth T. Gwynn Jones, Eirlys, Y Buarth. Aberystwyth at Ifor Williams
819 - Llythyr oddi wrth T. Gwynn Jones at Ifor Williams
820 - Llythyr oddi wrth T. Gwynn Jones, Eirlys, Aberystwyth at Ifor Williams
821 - Llythyr oddi wrth T. Gwynn Jones, Eirlys, Aberystwyth at Ifor Williams
822 - Llythyr oddi wrth T. Gwynn Jones, Eirlys, Aberystwyth at Ifor Williams
823 - Llythyr oddi wrth T. Gwynn Jones, Eirlys, Aberystwyth at Ifor Williams
824 - Llythyr oddi wrth T. Gwynn Jones, Eirlys, Aberystwyth at Ifor Williams
825 - Llythyr oddi wrth T. Gwynn Jones, Hafan, Bow Street at Ifor Williams
826 - Llythyr oddi wrth T. Gwynn Jones, Hafan, Bow Street, Cards at Ifor Williams
827 - Llythyr oddi wrth T. Gwynn Jones, Hafan, Bow Street at Ifor Williams
828 - Llythyr oddi wrth T. Gwynn Jones, Hafan, Bow Street at Ifor Williams
829 - Llythyr oddi wrth T. Gwynn Jones, Willow Lawn, Caradog Lawn, Aberystwyth at Ifor Williams
830 - Llythyr oddi wrth Thomas Jones, Bronwydd, Castle Terrace, Aberystwyth at Ifor Williams
831 - Llythyr oddi wrth Thomas Jones, H.Q. Company, 154 Field Ambulance, Selkirk at Ifor Williams
832 - Llythyr oddi wrth Thomas Jones, Bronwydd, Castle Terrace, Aberystwyth at Ifor Williams
833 - Llythyr oddi wrth Thomas Jones, Merwerydd, South Road, Aberystwyth at Ifor Williams
834 - Llythyr oddi wrth Tom Jones, 5 Coedcae, Trealaw, Rhondda, Glam. at Ifor Williams
Expand 835 - 2 Letters835 - 2 Letters
836 - Letter from Violet Hugh Jones., Fair Oak, Radlett, Herts. to Ifor Williams
837 - Llythyr oddi wrth W. Llewelyn Jones, Llys Myfyr, Ffynnongroyw, Sir y Fflint. at Ifor Williams
838 - Llythyr oddi wrth William Jones, Erwllwyn, Bedw Road, Cilfynydd, Pontypridd at Ifor Williams
839 - Llythyr oddi wrth William Jones, Erwllwyn, Bedw Road, Cilfynydd at Ifor Williams
840 - Letter from William Jones, Anglesey County Council, Shire Hall, Llangefni to Ifor Williams
841 - Letter from William Hughes Jones, 16 Kings Road, Berkhamsted to Ifor Williams
842 - Letter from J.W. Jowett, Bryn, Bodelwydden Ave., Old Colwyn to Ifor Williams
Expand 843 - 2 letters843 - 2 letters
844 - Letter from Sir F.G. Kenyon, Secretary, The British Academy to Ifor Williams
845 - Letter from Sir F.G. Kenyon, Secretary, The British Academy to Ifor Williams
846 - Letter from Sir F.G. Kenyon, Secretary, The British Academy to Ifor Williams
847 - Letter from F.J. Kenyon, The British Academy to Ifor Williams
848 - Letter from Sir F.G. Kenyon, Secretary, The British Academy to Ifor Williams
849 - Letter from Sir F.G. Kenyon, Secretary, The British Academy to Ifor Williams
Expand 850 - 2 letters850 - 2 letters
Expand 851 - 2 letters851 - 2 letters
Expand 852 - 2 letters852 - 2 letters
Expand 853 - 3 letters from Gösta Langenfelt853 - 3 letters from Gösta Langenfelt
Expand 854 - 3 letters854 - 3 letters
Expand 855 - 2 letters from Frank R. Lewis to Ifor Williams855 - 2 letters from Frank R. Lewis to Ifor Williams
856 - Llythyr oddi wrth Gwilym Lewis, Llangurig Vicarage, Llanidloes, Montgomeryshire at Ifor Williams
857 - Llythyr oddi wrth Haydn Lewis, Eryl, Ton Pentre, Rhondda at Ifor Williams
858 - Rhai nodiadau
859 - Llythyr anghyflawn oddi wrth Henry Lewis at Ifor Williams
860 - Llythyr oddi wrth Henry Lewis, Llanwrtyd at Ifor Williams
861 - Llythyrau oddi wrth Henry Lewis, Y Gilfach Glyd at Ifor Williams
862 - Llythyrau oddi wrth Henry Lewis, Y Gilfach Glyd, Sketty at Ifor Williams
863 - Llythyrau oddi wrth Henry Lewis, Clydach a Rhydychen at Ifor Williams
864 - Llythyr oddi wrth Henry Lewis, Clydach at Ifor Williams
865 - Llythyrau oddi wrth Henry Lewis, Clydach a Llanelli at Ifor Williams
866 - Llythyrau oddi wrth Henry Lewis yn y fyddin at Ifor Williams
867 - Llythyrau oddi wrth Henry Lewis yn y fyddin at Ifor Williams
868 - Llythyrau oddi wrth Henry Lewis yn y fyddin at Ifor Williams
869 - Llythyrau oddi wrth Henry Lewis, University College of South Wales and Monmouthhire at Ifor Williams
870 - Llythyr oddi wrth Henry Lewis, 144 Colum Rd., Caerdydd at Ifor Williams
871 - Llythyr oddi wrth Henry Lewis, Caerdydd at Ifor Williams
872 - Llythyr oddi wrth Henry Lewis, University College of South Wales and Monmouthshire, Cardiff at Ifor Williams
873 - Llythyr oddi wrth Henry Lewis, 144 Colum Rd., Caerdydd at Ifor Williams
874 - Llythyrau oddi wrth Henry Lewis, Abertawe at Ifor Williams
875 - Llythyrau oddi wrth Henry Lewis, Abertawe at Ifor Williams
876 - Llythyrau oddi wrth Henry Lewis, Abertawe at Ifor Williams
877 - Llythyrau oddi wrth Henry Lewis, Abertawe at Ifor Williams
878 - Llythyrau oddi wrth Henry Lewis, Abertawe at Ifor Williams
879 - Llythyrau oddi wrth Henry Lewis, Abertawe at Ifor Williams
880 - Llythyrau oddi wrth Henry Lewis, Abertawe at Ifor Williams
881 - Llythyrau oddi wrth Henry Lewis, Abertawe at Ifor Williams
882 - Llythyrau oddi wrth Henry Lewis, Abertawe at Ifor Williams
883 - Llythyrau oddi wrth Henry Lewis, Abertawe at Ifor Williams
884 - Llythyrau oddi wrth Henry Lewis, Abertawe at Ifor Williams
885 - Llythyrau oddi wrth Henry Lewis, Abertawe at Ifor Williams
886 - Llythyr oddi wrth Henry Lewis, Abertawe at Ifor Williams
887 - Llythyrau oddi wrth Henry Lewis, Abertawe at Ifor Williams
888 - Llythyrau oddi wrth Henry Lewis, Abertawe at Ifor Williams
889 - Llythyrau oddi wrth Henry Lewis, Llundain ac Abertawe at Ifor Williams
890 - Llythyr oddi wrth Henry Lewis, Abertawe a Llangrannog at Ifor Williams
891 - Llythyrau oddi wrth Henry Lewis, Abertawe at Ifor Williams
892 - Llythyrau oddi wrth Henry Lewis, Abertawe at Ifor Williams
893 - Llythyrau oddi wrth Henry Lewis, Abertawe at Ifor Williams
894 - Llythyrau oddi wrth Henry Lewis, Abertawe a Llangrannog at Ifor Williams
895 - Llythyrau oddi wrth Henry Lewis, Abertawe at Ifor Williams
896 - Llythyrau oddi wrth Henry Lewis, Abertawe at Ifor Williams
897 - Llythyrau oddi wrth Henry Lewis, Abertawe at Ifor Williams
898 - Llythyrau oddi wrth Henry Lewis, Abertawe at Ifor Williams
899 - Llythyrau oddi wrth Henry Lewis, Abertawe at Ifor Williams
900 - Llythyrau oddi wrth Henry Lewis, Abertawe at Ifor Williams
901 - Llythyrau oddi wrth Henry Lewis, Abertawe at Ifor Williams
902 - Llythyrau oddi wrth Henry Lewis, Abertawe at Ifor Williams
903 - Llythyr oddi wrth Henry Lewis, Abertawe at Ifor Williams
904 - Llythyr oddi wrth Henry Lewis, Abertawe at Ifor Williams
905 - Llythyrau oddi wrth Henry Lewis, Abertawe at Ifor Williams
906 - Llythyrau oddi wrth Henry Lewis, Abertawe at Ifor Williams
907 - Llythyrau oddi wrth Henry Lewis, Abertawe at Ifor Williams
908 - Llythyrau oddi wrth Henry Lewis, Abertawe at Ifor Williams
909 - Llythyrau oddi wrth Henry Lewis, Abertawe at Ifor Williams
910 - Llythyr oddi wrth Henry Lewis, Abertawe at Ifor Williams
911 - Llythyrau oddi wrth Henry Lewis, Abertawe at Ifor Williams
912 - Llythyr oddi wrth Henry Lewis, Abertawe at Ifor Williams
Expand 913 - 3 llythyr913 - 3 llythyr
Expand 914 - 2 lythyr914 - 2 lythyr
Expand 915 - 3 llythyr915 - 3 llythyr
Expand 916 - 5 llythyr916 - 5 llythyr
Expand 917 - 4 llythyr917 - 4 llythyr
918 - Letter from J.D.K. Lloyd, Bryn Cadwrfa, Montgomery, N. Wales to Ifor Williams
920 - Tudalen o nodiadau
921 - Letter from John Edward Lloyd, UCNW, Bangor to Ifor Williams
922 - Letter from John Edward Lloyd, UCNW to Ifor Williams
923 - Letter from John Edward Lloyd, UCNW, Bangor to Ifor Williams
924 - Letter from John Edward Lloyd, UCNW to Ifor Williams
925 - Llythyr oddi wrth J.E. Lloyd, Eirlys, Y Buarth, Aberystwyth at Ifor Williams
926 - Letter from John Edward Lloyd, UCNW to Ifor Williams
927 - Letter from John Edward Lloyd, UCNW to Ifor Williams
928 - Cardiau post oddi wrth John Edward Lloyd at Ifor Williams
929 - Llythyr oddi wrth John Edward Lloyd, Gwaen Deg, Bangor at Ifor Williams
930 - Llythyr oddi wrth John Edward Lloyd at Ifor Williams
931 - Llythyr oddi wrth J.E. Lloyd, Gwaen Deg, Bangor, North Wales at Ifor Williams
932 - Llythyr oddi wrth J.E. Lloyd, Gwaen Deg, Bangor at Ifor Williams
933 - Llythyr oddi wrth J.E. Lloyd, Gwaen Deg, Bangor at Ifor Williams
934 - Copy Letter from John Edward Lloyd, Gwaen Deg, Bangor to Mr James
935 - Llythyr oddi wrth J.E. Lloyd, Gwaen Deg, Bangor at Ifor Williams
936 - Llythyr oddi wrth John Edward Lloyd, Gwaen Deg, Bangor at Ifor Williams
937 - Cerdyn Post oddi wrth J.E. Lloyd, Gwaen Deg, Bangor at Ifor Williams
938 - Llythyr oddi wrth J.E. Lloyd, Gwaen Deg, Bangor at Ifor Williams
939 - Llythyr oddi wrth J.E. Lloyd, Gwaen Deg, Bangor at Ifor Williams
940 - Llythyr oddi wrth J.E. Lloyd, Gwaen Deg, Bangor at Ifor Williams
941 - Llythyr oddi wrth J.E. Lloyd, Gwaen Deg, Bangor at Ifor Williams
942 - Llythyr oddi wrth John Edward Lloyd, Lion Hotel, Cricieth at Ifor Williams
943 - Llythyr anghyflawn oddi wrth Jack [J. Lloyd-Jones], 129 St Lawrence Road, Clontarf, Dublin at Ifor Williams
944 - Llythyr oddi wrth Jack [J. Lloyd-Jones], 129 St Lawrence Road, Clontarf, Dublin at Ifor Williams
945 - Llythyr oddi wrth Jack [J. Lloyd-Jones], 129 St Lawrence Road, Clontarf, Dublin at Ifor Williams
946 - Llythyr oddi wrth Jack [J. Lloyd-Jones], 129 St Lawrence Road, Clontarf, Dublin at Ifor Williams
947 - Llythyr oddi wrth Jack [J. Lloyd-Jones], 129 St Lawrence Road, Clontarf, Dublin at Ifor Williams
948 - Llythyr oddi wrth Jack [J. Lloyd-Jones], 129 St Lawrence Road, Clontarf, Dublin at Ifor Williams
949 - Llythyr oddi wrth Jack [J. Lloyd-Jones], 129 St Lawrence Road, Clontarf, Dublin at Ifor Williams
950 - Llythyr oddi wrth Jack [J. Lloyd-Jones], 129 St Lawrence Road, Clontarf, Dublin at Ifor Williams
951 - Llythyr oddi wrth Jack [J. Lloyd-Jones], 129 St Lawrence Road, Clontarf, Dublin at Ifor Williams
952 - Llythyr oddi wrth Jack [J. Lloyd-Jones], 129 St Lawrence Road, Clontarf, Dublin at Ifor Williams
953 - Llythyr oddi wrth Jack [J. Lloyd-Jones], 129 St Lawrence Road, Clontarf, Dublin at Ifor Williams
954 - Llythyr oddi wrth Jack [J. Lloyd-Jones], 129 St Lawrence Road, Clontarf, Dublin at Ifor Williams
955 - Letter from Freda [wife of J. Lloyd-Jones], Y Fron, Dolwyddelan, Carnarvonshire to Ifor Williams
956 - Letter from Freda [wife of J. Lloyd-Jones], Y Fron, Dolwyddelan, Carnarvonshire to Ifor Williams
957 - Llythyr oddi wrth Llwyd, 2 Hendre Villas, Bermo at Ifor Williams
Expand 958 - 6 letters958 - 6 letters
Expand 959 - 3 letters959 - 3 letters
Expand 960 - 3 letters960 - 3 letters
961 - Letter from R.A.S. Macalister, 18 Mount Eden Road, Donnybrook, Dublin, SE1 to Ifor Williams
962 - Letter from R.A.S. Macalister, 18 Mount Eden Road, Donnybrook, Dublin, SE1 to Ifor Williams
963 - Postcard from R.A.S. Macalister to Ifor Williams
964 - Letter from R.A.S. Macalister, 18 Mount Eden Road, Donnybrook, Dublin, SE1 to Ifor Williams
Expand 965 - 8 letters965 - 8 letters
966 - Llythyr oddi wrth T[om] Madoc-Jones, Caplan y Presbyteriaid, Royal Air Force, Henlow Camp at Ifor Williams
967 - Llythyr oddi wrth Tom Madoc [-Jones], Hazeldene, Gray's Lane, Hitchin at Ifor Williams
968 - Llythyr oddi wrth T. Madoc-Jones, Principal Chaplain (Presbyterian) HQ RAF ME at Ifor Williams
969 - Llythyr oddi wrth T. Madoc Jones, HQ RAF ME at Ifor Williams
Expand 970 - 2 letters970 - 2 letters
Expand 971 - 2 letters971 - 2 letters
972 - Letter from Dorothy W. Mason, Plas Bodafon, Llanerchymedd, Anglesey to Ifor Williams
973 - Letter from Dorothy Williams Mason, Plas Bodafon, Llanerchymedd to Ifor Williams
974 - Letter from Dorothy Williams Mason, Plas Bodafon, Llanerchymedd to Ifor Williams
975 - 3 articles by C. Mathews entitled :
976 - Letter from Charlie, Kensdale, Falkland Drive, Newbury to Ifor Williams
977 - Letter from Charlie, Kensdale, Falkland Drive, Newbury, Berks to Ifor Williams
Expand 978 - 3 llythyr978 - 3 llythyr
Expand 979 - 4 llythyr979 - 4 llythyr
980 - Letter from R.A. Maynard, The Gregynog Press, Newtown, Montgomeryshire to Ifor Williams
981 - Letter from R.A. Maynard, The Gregynog Press, Newtown, Montgomeryshire to Ifor Williams
Expand 982 - 2 letters982 - 2 letters
Expand 983 - ll letters983 - ll letters
Expand 984 - 3 letters984 - 3 letters
985 - Letter form William P. Milne, 16 Monkbridge Road, Headingley, Leeds to Ifor Williams
Expand 986 - 2 letters986 - 2 letters
987 - Llythyr oddi wrth A. Parry Morgan, Hafod-y-Bryn, Llangollen, North Wales at Ifor Williams
988 - Llythyr oddi wrth A. Parry Morgan, Cae Gwyn, Hillside Road, Colwyn Bay at Ifor Williams
989 - Llythyr oddi wrth A. Parry Morgan, Cae Gwyn, Hillside Road, Colwyn Bay at Ifor Williams
990 - Llythyr oddi wrth A Parry Morgan, Cae Gwyn, Hillside Road, Colwyn Bay at Ifor Williams
991 - Llythyr oddi wrth A. Parry Morgan, Gwenallt, Penlwys Road, Old Colwyn at Ifor Williams
992 - Llythyr oddi wrth A. Parry Morgan, Gwenallt, Penlwys Road, Old Colwyn at Ifor Williams
993 - Cerdyn Post oddi wrth A. Parry Morgan, Gwenallt, Penlwys Road, Old Colwyn
Expand 994 - 14 llythyr994 - 14 llythyr
995 - Llythyrau oddi wrth Eluned [Morgan], 51 Hamilton Street, Caerdydd at Ifor Williams
Expand 996 - 8 o lythyrau996 - 8 o lythyrau
997 - Llythyr oddi wrth Eluned Morgan, Noddfa, Penybryn Road, Caerdydd at Ifor Williams
998 - Llythyr oddi wrth Eluned Morgan, Noddfa, Penybryn Road, Caerdydd at Ifor Williams
Expand 999 - 2 lythyr999 - 2 lythyr
Expand 1000 - 12 llythyr1000 - 12 llythyr
Expand 1001 - 2 lythyr1001 - 2 lythyr
1002 - Letter from G.P. Hopkin Morris, 19 Hatherley Crescent, Sidcup, Kent to Ifor Williams
Expand 1003 - 4 llythyr1003 - 4 llythyr
Expand 1004 - 2 letters1004 - 2 letters
1005 - Cofnodion o wledd y M[acwyaid] yn llaw ?John Morris-Jones
1006 - Cerdyn post oddi wrth J. Morris-Jones
1007 - Llythyr oddi wrth J. Morris-Jones, Manoir de la Rivière, Ploubalay, Côtes du Nord, France at Ifor Williams
1008 - Llythyr oddi wrth J. Morris-Jones, Llanfair P.G. at Ifor Williams
1009 - Cerdyn post oddi wrth J. Morris-Jones at Ifor Williams
1010 - Llythyr oddi wrth J.R. Morus, Gardd Ffynnon, Saron, Bethel, Arfon at Ifor Williams
Expand 1011 - 2 letters1011 - 2 letters
Expand 1012 - 2 letters1012 - 2 letters
1013 - Bundle of letters from V.E. Nash-Williams, Department of Archaeology, National Museum of Wales to Ifor Williams
1014 - Letter from [V.E.] Nash[-Williams], Y Wern, Peterston-Super-Ely, Cardiff to Ifor Williams
1015 - Letter from V.E. Nash-Williams, Offices of the War Cabinet, Historical Section, SW1 to Ifor Williams
1016 - Letter from [V.E.] Nash[-Williams], Offices of the War Cabinet, Historical Section, SW1 to Ifor Williams
Expand 1017 - 3 letters1017 - 3 letters
1018 - Letter from D. de Norman, Ministry of Works, Lambeth Bridge House, Albert Embankment, London, SE1 to Ifor Williams
1019 - Draft letter from Ifor Williams to Sir Eric [de Norman]
1020 - Letter from F. J. North, Department of Geology, National Museum of Wales to Ifor Williams
1021 - Letter from F. J. North, Department of Geology, National Museum of Wales to Ifor Williams
1022 - Letter from F. J. North, Department of Geology, National Museum of Wales to Ifor Williams
1023 - Llythyr at H.T.O., Penycefn, Caerwys, Holywell at Ifor Williams
1024 - Llythyr oddi wrth J.O., Meifod, Ddôl Goch, Bethesda at Ifor Williams
1025 - Llythyr oddi wrth Tadhg O'Donoghue, ?Upper Clonturk Villa, Drumcondra, Dublin at Ifor Williams
1026 - Letter from S. O'Duileare, Irish Folklore Commission, UCD
Expand 1027 - 2 letters1027 - 2 letters
1028 - Letter from Bryan H. St J. O'Neil, Ancient Monuments Board for Wales to Ifor Williams
1029 - Letter from Bryan H. St J. O'Neil, Ministry of Works, London, SW1 to Ifor Williams
1030 - Letter from T.F. O'Rahilly, Dublin Institute for Advanced Studies to Ifor Williams
1031 - Letter from Tomas O'Rathaille, Accountant Generals Office, Dublin to Ifor Williams
Expand 1032 - 2 letters1032 - 2 letters
1033 - Llythyr anghyflawn oddi wrth Twm Oliver, Trefecca College
1034 - Letter from T.E. Oliver, 413 Johnston Street, Kingston, Ont. to Mr Thomas
1035 - Llythyr oddi wrth Thos. E. Oliver, Trefecca College, Talgarth at Ifor Williams
1036 - Llythyr oddi wrth Twm [Thomas E. Oliver], Trefecca, Talgarth at Ifor Williams
1037 - Llythyr oddi wrth Twm [E.Oliver], 413 Johnston Street, Kingston, Ont. at Ifor Williams
1038 - Letter from Twm Olifer [Rev. Thomas E. Oliver], The Manse, Ojai, California
1039 - Letter from Twm, [Rev. Thomas E. Oliver], The Manse, Ojai, California to Ifor Williams
1040 - Letter from Twm Oliver, Ojai, [California] to Ifor Williams
1041 - Llythyr oddi wrth Dafydd Orwig, Cilcafan, Coetmor, Bethesda at [Gwynn ap Ifor]
Expand 1042 - 2 letters1042 - 2 letters
1043 - Llythyr oddi wrth Bob Owen, Morfa Glas, Llanfrothen, Penrhyndeudraeth at Ifor Williams
1044 - Llythyr oddi wrth Bob Owen, Aelybryn, Croesor, Penrhyndeudraeth at Ifor Williams
1045 - Llythyr oddi wrth Bob Owen, Aelybryn, Croesor, Penrhyndeudraeth at Ifor Williams
1046 - Letter from David Owen, 72 Carrington Road, Flixton, nr. Manchester to Ifor Williams
Expand 1047 - 3 llythyr1047 - 3 llythyr
Expand 1048 - 3 llythyr1048 - 3 llythyr
Expand 1049 - 2 letters1049 - 2 letters
1050 - Llythyr oddi wrth J. Owen, Neuadd Wen, Llanfairfechan at Ifor Williams
1051 - Llythyr oddi wrth Jeff Owen, Tal Bont, Llanrug at Ifor Williams
1052 - Letter from John Owen, The Theological College, Bala to Ifor Williams
Expand 1053 - Llythyrau1053 - Llythyrau
Expand 1054 - 2 lythyr1054 - 2 lythyr
1055 - Llythyr oddi wrth O. Eilian Owen, The Bee Hive, Ruthin at Ifor Williams
1056 - Llythyr oddi wrth O. Eilian Owen, 16 Argyle Road, Anfield, Lerpwl at Ifor Williams
1057 - Llythyr oddi wrth O. Eilian Owen, The Bee Hive, Ruthin at Ifor Williams
Expand 1058 - 2 lythyr1058 - 2 lythyr
1059 - Letters from The Printer to the Oxford University Press to Ifor Williams
1060 - Letter from The Printer to the Oxford University Press to Ifor Williams
Expand 1061 - 2 letters1061 - 2 letters
1062 - Cerdyn post oddi wrth R.W. Parry, R.G.A. Winchester at Ifor Williams
Expand 1063 - Ffeil 1063 - Ffeil
1064 - Erthygl deipiedig gan R. Williams Parry ar Telyneg Gynnar
1065 - Llythyr oddi wrth Bob [R. Williams Parry], Pesta at Ifor Williams
1066 - Llythyr oddi wrth Bob [R. Williams Parry], Heulfryn, Bethesda at Ifor Williams
1067 - Llythyr oddi wrth Bob [R. Williams Parry], Pesta at Ifor Williams
1068 - Llythyr oddi wrth Bob [R. Williams Parry], Coetmor, Bethesda at Ifor Williams
1069 - Llythyr oddi wrth Bob [R. Williams Parry], Ystad Coetmor, Bethesda at Ifor Williams
1070 - Llythyr copi R.Williams Parry, 10 Ystad Coetmor, Bethesda, at y Prifathro, CPGC at Ifor Williams
1071 - Llythyr oddi wrth Bob [R. Williams Parry], 10 Ystad Coetmor, Bethesda at Ifor Williams
1072 - Llythyr oddi wrth M[yfanwy] Parry, 10 Coetmor Estate, Bethesda at Ifor Williams
1073 - Llythyr oddi wrth Bob [R. Williams Parry], Ystad Coetmor, Bethesda at Ifor Williams
1074 - Llythyr oddi wrth Bob [R. Williams Parry], Bethesda at Ifor Williams
1075 - Llythyr oddi wrth Bob [R. Williams Parry], Coetmor, Bethesda at Ifor Williams
1076 - Taflen Apêl am Gofeb Genedlaethol i R. Williams Parry
1077 - Llythyr oddi wrth Tom Parry-Jones, Typigyn, Malltraeth, Môn at Ifor Williams
1078 - Llythyr oddi wrth Tom [Thomas Parry], 26 Monthermer Rd., Cathays, Caerdydd at Ifor Williams
1079 - Llythyr oddi wrth Tom [Parry], 26 Monthermer Road, Cathays at Ifor Williams
1080 - Llythyr oddi wrth Tom [Parry], 26 Monthermer Road, Cathays, Caerdydd at Ifor Williams
1081 - Llythyr oddi wrth Tom [Parry], 26 Monthermer Road, Cathays, Caerdydd at Ifor Williams
1082 - Llythyr oddi wrth Tom [Parry], Peniarth, Bangor at Ifor Williams
1083 - Llythyr oddi wrth Tom [Parry], Peniarth, Bangor at Ifor Williams
1084 - Llythyr anghyflawn oddi wrth Tom [Parry] at Ifor Williams Sôn am [Peate]. Nid yw'n reswm i'w droi o'i swydd. Druan o Fynes.
1085 - Llythyr oddi wrth Tom [Parry], Peniarth, Bangor at Ifor Williams
1086 - Llythyr oddi wrth Tom [Parry], Peniarth, Bangor at Ifor Williams
1087 - Letter from T.H. Parry-Williams, University College of Wales, Aberystwyth to Ifor Williams
1088 - Llythyr oddi wrth T.H. Parry-Williams, Lyndhurst at Ifor Williams
1089 - Letter from W.H. Pater, Lehenagh House, Cork to Ifor Williams
1090 - Letter from A.J.W. Paterson, Privy Council Office, Whitehall, London SW1 to Ifor Williams
1091 - Letter from A.J.W. Paterson, Privy Council Office, Whitehall, London SW1 to Ifor Williams
1092 - Letter
1093 - Llythyr oddi wrth Ann Payne, 51 Leicester Road, Blaby, Leicester at Ifor Williams
1094 - Llythyr oddi wrth Ann Payne, 51 Leicester Rd., Blaby, Leicester at Ifor Williams
1095 - Letter from R. Peacock, The University, Leeds to Ifor Williams
1096 - Programme of events of the Summer Meeting of the Yorkshire Society for Celtic Studies. Includes a lecture by Ifor Williams
1097 - Circular regarding Semi-Jubilee Dinner of the Yorkshire Society for Celtic Studies
Expand 1098 - 21 o lythyrau1098 - 21 o lythyrau
1099 - Report of Professor Holger Pedersen D.Litt on the candidature of Professor Thomas Herbert Parry-Williams MA BLitt PhD for the degree of Doctor in Litteris
1100 - Report of Professor Holger Pedersen on the candidature of Ifor Williams for a degree
1101 - Letter from Holger Pedersen, Gersonsvej 69II Copenhagen-Hl, Denmark to Ifor Williams
1102 - Postcard from Holger Pedersen, Gersonsvej 69II Copenhagen-Hl, Denmark at Ifor Williams
1103 - Postcard from Holger Pedersen, Gersonsvej 69II Copenhagen-Hl, Denmark to Ifor Williams
1104 - Llythyr oddi wrth David Phillip, Y Coleg, Y Bala at Ifor Williams
1105 - Llythyr oddi wrth David Phillip, Y Coleg, Y Bala at Ifor Williams
1106 - Llythyr oddi wrth David Phillip, Y Coleg, Y Bala at Ifor Williams
1107 - Llythyr oddi wrth David ?Phillip, Y Coleg, Y Bala at Ifor Williams
1108 - Llythyr oddi wrth John Phillips, Maes Caradog, Mountain Ash at Ifor Williams
1109 - Llythyr oddi wrth John Phillips, Maes Caradog, Mountain Ash, Glam. at Ifor Williams
1110 - Llythyr oddi wrth N. Phillips, 1 Vale View, Victoria St., Rhos, Ruabon at Ifor Williams
1111 - Llythyr oddi wrth T.I. Phillips, Bryngwylan, Dinas Terrace, Aberystwyth at Ifor Williams
1112 - Llythyr oddi wrth W. Phillips, Cenarth, Garth Rd., Bangor at Ifor Williams
1113 - Llythyr oddi wrth W. Phillips, Cenarth, Garth Road, Bangor at Ifor Williams
1114 - Letter from H.T.A. Piagges to Prof. Owen to Ifor Williams
1115 - Letter from Autry Pickfort, The Garth, Bassaleg, Mon to Ifor Williams
Expand 1116 - 3 llythyr1116 - 3 llythyr
1117 - Llythyr oddi wrth Gwynedd [Pierce], 208 King George V Drive East, Heath Park, Caerdydd at Ifor Williams
1118 - Llythyr oddi wrth Gwynedd [Pierce], 208 King George V Drive East, Heath Park, Caerdydd at Ifor Williams
1119 - Llythyr oddi wrth Gwynedd [Pierce], University College of South Wales and Monmouthshire at Ifor Williams
1120 - Letter from Stuart Piggot, Priory Farm, Rockbourne, Hants to Ifor Williams
1121 - Letter from Harry Pirie-Gordon, Polesacre, Lowfield Heath, Crawley, Sussex to Ifor Williams
1122 - Letter from J. Pokorny, Stuttgarten Platz 21, Charlottenburg, Berlin to Ifor Williams
1123 - Postcard from J. Pokorny, Stuttgarten Platz 21, Charlottenburg, Berlin to Ifor Williams
1124 - Letter from J. Pokorny, Stuttgarten Platz 21, Charlottenburg, Berlin to Ifor Williams
1125 - Letter from Prof. J. Pokorny, Zurich, Switzerland to Ifor Williams
1126 - Postcard from Prof. Pokorny, Zurich 8, Switzerland to Ifor Williams
1127 - Postcard from J. Pokorny, Zurich 6, Scheuchzerstr
1128 - Letter from J. Pokorny, Zurich, Switzerland to Ifor Williams
1129 - Letter from S.M. Powell, Gernos, Tregaron, Cards. to Ifor Williams
1130 - Letter from John Cowper Powys, 7 Cae Coed, Corwen, Merioneth to Ifor Williams
1131 - Letter from John C. Powys, 7 Cae Canol, Corwen, Merioneth to Ifor Williams
1132 - Letter from H.H. Price, New College, Oxford to Ifor Williams
Expand 1133 - 2 letters1133 - 2 letters
1134 - Llythyr oddi wrth Alford Pritchard, Ty'r Heddlu, Llanfair Talhaearn, Abergele at Ifor Williams
1135 - Llythyr oddi wrth T.J. Prichard, The Vicarage, Penygraig, Rhondda at Ifor Williams
1136 - Llythyr oddi wrth R.T. Pritchard, 105 Orme Road, Bangor at Ifor Williams
1137 - Llythyr oddi wrth R.T. Pritchard, 105 Orme Road, Bangor at Ifor Williams
1138 - Llythyr oddi wrth R.T. Pritchard, 105 Orme Road, Bangor at Ifor Williams
1139 - Llythyr oddi wrth Robert Prichard, Tros yr Afon, Llangwnadl, Pwllheli at Ifor Williams
1140 - Letter and documents of re-appointment from Privy Council Office, Whitehall
1141 - Llythyr oddi wrth Iorwerth W. Prothero, 178 Cranston Road, Forest Hill, London SE23 at Ifor Williams
1142 - Letter from D.R. Pugh, The Vicarage, Towyn, Merioneth to Ifor Williams
1143 - Letter from Paol Quentel, 43 Rue de Paris, Rennes to Ifor Williams
1144 - Letter from P. Quentel, Rue de la Marne, Riancourt, Saint Servan, Ille st Vilaine to Ifor Williams
1145 - Letter from Gerald Davies, Bryn Derwen, Caerwys, Flintshire to Ifor Williams
1146 - Llythyr oddi wrth D.R., Y Bwthyn, Min-y-Don Avenue, Old Colwyn at Ifor Williams
1147 - Llythyr oddi wrth D.R., Y Bwthyn, Min-y-Don Avenue, Old Colwyn at Ifor Williams
1148 - Llythyr oddi wrth D.R., Y Bwthyn, Min-y-Don Avenue, Old Colwyn at Ifor Williams
1149 - Llythyr oddi wrth J.R., Annedd Wen, Bala, Meirionydd at Ifor Williams
1150 - Letter from J.F.R., Dyffryn, Llandaff, Cardiff to Ifor Williams
1151 - Letter from F.J.E. Raby, Ministry of Works, Lambeth Bridge House, London to Ifor Williams
1152 - Letter from F.J.E. Raby, Ministry of Works, Lambeth Bridge House, Albert Embankment, London to Ifor Williams
1153 - Letter from Raleigh-Radford, Stafford Hotel, Aberystwyth to Ifor Williams
1154 - Letter from H.I. Randall, Erw Graig, Bridgend, Glamorgan to Ifor Williams
1155 - Letter from H.I. Randall, Erw Graig, Bridgend, Glamorgan to Ifor Williams
1156 - Letter from T.I. Randall, Erw Graig, Bridgend, Glamorgan to Ifor Williams
1157 - Llythyr oddi wrth ?Sirileni Rarlaelle, Neuadd Prifysgol ym Mangor at Ifor Williams
1158 - Letter from E.T. Rees, 25 Springfield Terrace, Aberavan, Port Talbot to Ifor Williams
1159 - Llythyr oddi wrth Edward Rees, Education Officer, Ruthin, Denbighshire at Ifor Williams
1160 - Llythyr oddi wrth Edward Rees, Education Offices, Ruthin, Denbighshire at Ifor Williams
1161 - Letter from William Rees, University College of South Wales and Monmouthshire to Ifor Williams
1162 - Llythyr oddi wrth E. Prosser Rhys, Gwasg Aberystwyth at Ifor Williams
1163 - Llythyr oddi wrth E. Prosser Rhys, Gwasg Aberystwyth at Ifor Williams
1164 - Llythyr oddi wrth E. Prosser Rhys, Gwasg Aberystwyth at Ifor Williams
1165 - Llythyr oddi wrth E. Prosser Rhys, Gwasg Aberystwyth at Ifor Williams
1166 - Letter from Ernest Rhys, 48 West Heath Drive, Hampstead, London NW to Ifor Williams
1167 - Letter from J. Rhys, Royal Commission on Ancient Monuments in Wales and Monmouthshire to Ifor Williams
1168 - Letter from Prof. J. Rhys, Oxford to IW
1169 - Postcard from Prof. John Rhys, Rhydychen to Ifor Williams
1170 - Postcard from John Rhys, Oxford to Ifor Williams
1171 - Postcard from Prof Rhys, Principal of Jesus College, Oxford to Ifor Williams
Expand 1172 - 2 gerdyn post1172 - 2 gerdyn post
1173 - Llythyr oddi wrth Bob[Richards], House of Commons, London SW1 at Ifor Williams
1174 - Llythyr oddi wrth Bob[Richards], House of Commons, London SW1 at Ifor Williams
1175 - Llythyr oddi wrth Bob[Richards], House of Commons, London SW1 at Ifor Williams
1176 - Llythyr oddi wrth Bob [Richards], House of Commons, London SW1 at Ifor Williams
1177 - Llythyr oddi wrth Gwenno [Caffell], 35 Hargrave Road, London N19 at Melville Richards
1178 - Llythyr oddi wrth Gwenno Caffell, Hafodlwyd at Melville Richards
1179 - Llythyr oddi wrth Gwenno [Caffell], Hafodlwyd, Pontllyfni at Melville [Richards]
1180 - Llythyr oddi wrth Gwynn ab Ifor, Hafod Lwyd, Ponllyfni at Melville Richards
1181 - Llythyr oddi wrth Gwynn [ab Ifor], Flat 3, Charlecombe Manse, Bath, Somerset at Melville Richards
1182 - Llythyr oddi wrth Melville Richards, UCNW at Mr Parry
1183 - Llythyr oddi wrth R.A. Richards, Llanllugan Vicarage, Welshpool, Mont at Ifor Williams
1184 - Llythyr oddi wrth R.A. Richards, Llanllugan Vicarage, Welshpool, Mont. at Ifor Williams
1185 - Llythyr oddi wrth R.H. Richards, St David's College, Lampeter at Ifor Williams
1186 - Llythyr oddi wrth Tom [Richards], Peniarth, Bangor at Ifor Williams
1187 - Llythyr oddi wrth T[homas] R[ichards], Bryn Awel, Deiniol Road, Bangor at Ifor Williams
1188 - Letter from Ian A. Richmond, King's College, Newcastle Upon Tyne to Ifor Williams
1189 - Letter from Ian A. Richmond, University of Durham to Ifor Williams
1190 - Letter from F. Riley, The Book Stores, Church Street, Settle, Yorks to Ifor Williams
1191 - Llythyr oddi wrth Donald R. Rimmer, c/o Mrs Sparrow, 32 Ann Street, Plumstead to Ifor Williams
1192 - Letter from Mary C. Ritter, Admin. Assistant, Bollingen Foundation NY to Ifor Williams
1193 - Llythyr oddi wrth Blodwen Roberts, Ysgol Rhydygorlan, Llanfachreth, Dolgellau at Ifor Williams
1194 - Llythyr oddi wrth Cate Roberts, Wern, Fairbourne, Merioneth at Ifor Williams
1195 - Llythyr oddi wrth Cath Roberts, Wern, Fairbourne, Merioneth at Ifor Williams
1196 - Llythyrau oddi wrth D. F. Roberts, Annedd Wen, Y Bala at Ifor Williams
1197 - Llythyrau oddi wrth D. F. Roberts, Annedd Wen, Y Bala at Ifor Williams
1198 - Llythyrau oddi wrth D.F. Roberts, Y Traethodydd at Ifor Williams
1199 - Llythyr oddi wrth D.F. Roberts, Y Traethodydd at Ifor Williams
1200 - Llythyr oddi wrth D.F. Roberts, Y Traethodydd at Ifor Williams
1201 - Llythyr oddi wrth D.O. Roberts, Ynyswen, Broniestyn, Aberdar at Ifor Williams
Expand 1202 - 2 lythyr1202 - 2 lythyr
1203 - Llythyr oddi wrth Enid [P. Roberts], Aelafon, Llangadfan, Y Trallwng at Ifor Williams
1204 - Llythyr oddi wrth Enid [P. Roberts], Llwynffynnon, Llanbrynmair, Mont at Ifor Williams
1205 - Llythyr oddi wrth Enid [P. Roberts], Llwynffynnon, Llanbrynmair, Mont at Ifor Williams
1206 - Llythyr oddi wrth Enid [P. Roberts], 28 Deiniol Rd., Bangor at Ifor Williams
1207 - Llythyr oddi wrth Enid [P. Roberts], Aelafon, Llangadfan, Y Trallwng at Ifor Williams
1208 - Llythyr anghyflawn oddi wrth [Enid P. Roberts], 28 Deiniol Road, Bangor at Ifor Williams
1209 - Llythyr oddi wrth Ernest Roberts, Eryl Môr, Penlon, Bangor at Ifor Williams
1210 - Llythyr oddi wrth Ernest Roberts, Eryl Môr, Penlon, Bangor at Ifor Williams
1211 - Llythyr oddi wrth Evan Roberts, Bod Alaw, Llandderfel, Merioineth
1212 - Llythyr oddi wrth Evan Roberts, Bod Alaw, Llandderfel, Merioneth at Ifor Williams
1213 - Llythyr oddi wrth Evan Roberts, Bod Alaw, Llandderfel, Merioneth at Ifor Williams
1214 - Llythyr oddi wrth Evan Roberts, Bod Alaw, Llandderfel, Merioneth at Ifor Williams
1215 - Llythyr oddi wrth Evan Roberts, Bod Alaw, Llandderfel, Merioneth at Ifor Williams
1216 - Letter from Glyn Roberts, Registrar, UCNW to Ifor Williams
1217 - Letter from Glyn Roberts, UCNW, Bangor to Ifor Williams
1218 - Letter from J.H. Roberts, Helidon, Holyhead to Ifor Williams
1219 - Llythyr oddi wrth J. Hugh Roberts, Stoneleigh, Vardre Park Drive, Llandudno at Ifor Williams
1220 - Llythyr oddi wrth John Roberts, Tyn y Waen, Glasgwm, Penmachno at Ifor Williams
1221 - Llythyr oddi wrth John Roberts, Presbyterian Alliance, Cardiff at Ifor Williams
1222 - Llythyr oddi wrth John Roberts, Cronfa Ganolog Deheudir Cymru, Caerdydd at Ifor Williams
1223 - Llythyr oddi wrth Kate [Roberts], 46 Wind Street, Aberdar at Ifor Williams
1224 - Llythyr oddi wrth R.E. Vaughan Roberts, Llysfasi, Ruthin at Ifor Williams
1225 - Llythyr oddi wrth R.E. Vaughan Roberts, Llysfasi, Ruthin, Denbighshire at Ifor Williams
1226 - Llythyr oddi wrth R.E. Vaughan Roberts, Llysfasi, Ruthin, Denbighshire at Ifor Williams
1227 - Llythyr oddi wrth R. Gwylfa Roberts, Llanelli at Ifor Williams
1228 - Llythyr oddi wrth Robt Roberts, Bodhyfryd, Fflint at Ifor Williams
1229 - Llythyr oddi wrth Robt Roberts, Bodhyfryd, Fflint at Ifor Williams
1230 - Llythyr oddi wrth T. Roberts, Grove Park School, Wrexham at Ifor Williams
1231 - Llythyr oddi wrth T. Roberts, Borth Fechan, Portmadoc at Ifor Williams
1232 - Llythyr oddi wrth Tom Roberts, Borth Fechan, Portmadoc at Ifor Williams
1233 - Llythyr oddi wrth Tom [Roberts], Grove Park at Ifor Williams
1234 - Llythyr oddi wrth Tom [Roberts], Gwrecsam at Ifor Williams
1235 - Llythyr oddi wrth Tom [?Roberts], Kinmel Park at Ifor Williams
1236 - Llythyr oddi wrth Tom [Roberts], 19 Platoon E Coy, 5 Officer Cadet Bn, St John's Coll. Cambridge at Ifor Williams
1237 - Llythyr oddi wrth Tom [Roberts], Borth Fechan, Porthmadog at Ifor Williams
1238 - Llythyr oddi wrth Tom [Roberts] at Ifor Williams
1239 - Llythyr oddi wrth Tom [Roberts] at Ifor Williams
1240 - Llythyr oddi wrth Tom [Roberts], Ward B7, 2nd Western General Hospital, Manchester at Ifor Williams
1241 - Llythyr oddi wrth Tom [Roberts], Musketry Camp, Whitburn, Nr Sunderland at Ifor Williams
1242 - Llythyr oddi wrth Tom Roberts, Ffrainc at Ifor Williams
1243 - Llythyr oddi wrth Tom [Roberts] at Ifor Williams
1244 - 2 daflen brintiedig yn hysbysu am farwolaeth Tom Roberts ar 11 Hydref 1918 yn Ffrainc.
1245 - Letter from Gwladys M. Roberts, Borth, Portmadoc to Ifor Williams
1246 - Llythyr oddi wrth W. Richard Roberts, Wesley Manse, Newtown, Mont. at Ifor Williams
1247 - Letter from Duncan Robertson, Llantysilio Hall, Llangollen to Ifor Williams
1248 - Letter from Duncan Robertson, Llantysilio Hall, Llangollen to Ifor Williams
1249 - Llythyr oddi wrth E.E. Robyns-Owen, Bottwnog County School at IW
1250 - Llythyr oddi wrth Nansi Rogers, Station House, Tregarth, Bangor at Ifor Williams
1251 - Letter from W.G. Rose, 91 Abbots Road, Abbots Langley, Watford, Herts to Ifor Williams
1252 - Letter from W.G. Rose, Brown Furrows, 91 Abbots Road, Abbots Langley, Watford, Herts to Ifor Williams
1253 - Letter from ? Ross, 2 St Chads Avenue, Far Headingley, Leeds 6 to Ifor Williams
1254 - Llythyr oddi wrth R.M. Rosser, Hafodlon, 51 Heath Park Avenue, Cardiff at Ifor Williams
Expand 1255 - 2 letters1255 - 2 letters
1256 - Llythyr oddi wrth J. Helen Rowlands, Karimganj, Assam, India at Ifor Williams
1257 - Llythyr oddi wrth Helen Rowlands, Morannedd, Portmadoc at Ifor Williams
1258 - Llythyr oddi wrth R. D. Rowlands [Anthropos], Caernarfon at Ifor Williams
1259 - Llythyr oddi wrth R.J. Rowlands, 99 Webster Road, Liverpool at Ifor Williams
1260 - Llythyr oddi wrth R.J. Rowlands, 99 Webster Road, Liverpool at Ifor Williams
1261 - Llythyr oddi wrth R.J. Rowlands, 125 Harrowby Street, Liverpool at Ifor Williams
1262 - Llythyr oddi wrth R.J. Rowland, 125 Harrowby Street, Liverpool at Ifor Williams
Expand 1263 - 2 letters1263 - 2 letters
Expand 1264 - 2 letters1264 - 2 letters
Expand 1265 - 10 letters1265 - 10 letters
1266 - Llythyr oddi wrth R.U. Sayce, University Museum of Archaeology and of Ethnology, Downing Street, Cambridge at Ifor Williams
1267 - Note from A.F. Scholfield, University Library Cambridge to Ifor Williams
1268 - Copy letter from Claud Schuster, House of Lords to E. Louis Jones
1269 - Letter from Clarence A. Seyler, Nelson Terrace, Swansea to Ifor Williams
1270 - Letter from Clarence Seyler, Nelson Terrace, Swansea to Ifor Williams
1271 - 2 letters from Clarence A. Seyler, The British Coal Utilisation Research Association to Ifor Williams
1272 - Letter from H. de S. Shortt, Salisbury, South Wilts., Blackmore Museum to Ifor Williams
1273 - Letter from Glyn Simon, Bangor to Ifor Williams
1274 - Letter from Frank Sisson, Glyn Wylfa, Chirk, Wrexham to Ifor Williams
1275 - Llythyr oddi wrth M.L. Sjoestedt-Tonval, Tyddyn Iolyn, Criccieth at Ifor Williams
1276 - Letter from Elizabeth Smith, Greenfield, Llanelly to Ifor Williams
1277 - Letter from W.D. Smith, Glan Arthen, New Road, Llanelly at Ifor Williams
1278 - Letter from E. Margaret Smith, Glan Arthen, Llanelly to Ifor Williams
1279 - Letter from Hugh N. Smith, Greenfield, Llanelly to Ifor Williams
1280 - Letter from Hugh Smith, Glan Arthen, Llanelly to Ifor Williams
1281 - Letter from Hugh Smith, Glan Arthen, Llanelly to Ifor Williams
1282 - Letter from Margaret [Smith], Glan Arthen, Llanelly to Ifor Williams
1283 - Llythyr oddi wrth A.S.D. Smith, Chy Caradar, Perranporth, Cornwall at Ifor Williams
1284 - Letter from Dorothy S. Smith, Moneens, Bridleigh Salterton, Devon to Ifor Williams
1285 - Letter from J.T. Smith, Royal Commission on Historical Monuments (England) to Ifor Williams
1286 - List from Society of Antiquaries of London to Ifor Williams
1287 - Letter from Alf Sommerfelt, Sandbakken, Oslo to Ifor Williams
1288 - Letter from George Steedman, School House, Catterick, Yorks to Ifor Williams
1289 - Letter from George Steedman, School House, Catterick, Yorks to Ifor Williams
1290 - Letter from F.M. Stenton, Whitley Park Farm, Reading to Ifor Williams
1291 - Llythyr oddi wrth Stephen Francis Stephen, Môr Awelon, Llanbedr, Merioneth at Ifor Williams
1292 - Llythyr oddi wrth J. Oliver Stephens, The Presbyterian College, Carmarthen at Ifor Williams
1293 - Llythyr oddi wrth J. Oliver Stephens, Independent Committee Presbyterian College, Carmarthen at Ifor Williams
1294 - Letter from Prof J.W.W. Stephens, Holcwm, Ferryside, Carmarthenshire to Ifor Williams
1295 - Letter from J.W.W. Stephens, Holcwm, Ferryside, S. Wales to Ifor Williams
1296 - Letter from Prof. J.W.W. Stephens, Holcwm, Ferryside, S. Wales to Ifor Williams
1297 - Letter from Frank W. Stokoe, Great Southern Hotel, Mallaranny to Ifor Williams
1298 - Letter from Fred W. Strange, Ancient Monuments Board for Wales to Ifor Williams
1299 - Letter from Fred W. Strange, Ancient Monuments Board for Wales to Ifor Williams
1300 - Photograph
1301 - Letter from H.A. Strutt, House Office, Whitehall, SW1 to Ifor Williams
1302 - Llythyr oddi wrth J.T., 65 Botley Road, Oxford at Ifor Williams
1303 - Llythyr oddi wrth J.T., 58 Botley Road, Oxford to Ifor Williams
1304 - Cerdyn post oddi wrth S.T., Ty Fry, Caernarvon at Ifor Williams
1305 - Letter from W. Tams, 19 Humberside Road, Cambridge to Ifor Williams
1306 - Letter from A.J. Taylor, Ancient Monuments Board for Wales to Ifor Williams
1307 - Letter from A.J. Taylor, Ancient Monuments Board for Wales to Ifor Williams
1308 - Letter from Pauline Taylor, 9 Menai View Terrace, Bangor to Ifor Williams
1309 - Letter from Pauline Taylor, Y Bwthyn, Llanarth, Cardiganshire to Ifor Williams
1310 - Llythyr oddi wrth John Thickens, Welsh Presbyterian Historical Society at Ifor Williams
1311 - Llythyr oddi wrth John Thickens, Welsh Presbyterian Historical Society at Ifor Williams
1312 - Llythyr oddi wrth Rev. D.A. Thomas, The Rectory, New Quay, Cards. at Ifor Williams
1313 - Llythyr oddi wrth David Thomas, 38 College Road, Bangor at Ifor Williams
1314 - Letter from David Thomas, Director of Education, Caernarvon to Ifor Williams
1315 - Llythyr oddi wrth David Thomas, Y Betws, Bangor at Ifor Williams
1316 - Llythyr oddi wrth E & C Thomas, Bryn Eisteddfod, Clynnog at Ifor Williams
1317 - Taflen brintiedig
1318 - Llythyr oddi wrth G. Penrith Thomas, Llwynygog, Queen's Road, Aberystwyth at Ifor Williams
1319 - Letter from Gwendolen M. Lloyd Thomas, Glascoed Cottage, Ffrith, nr. Wrexham to Ifor Williams
1320 - Llythyr oddi wrth Gwyn Thomas, Llwyn Crai, 6 Lon-y-Meillion, Eithinog, Bangor at Gwynn ab Ifor
1321 - Llythyr oddi wrth Gwyn Thomas, Llwyn Crai, 6 Lon y Meillion, Eithinog at Gwynn ab Ifor
1322 - Llythyr oddi wrth Miss J. Thomas, 2 Graigwen Rd., Cymmer, Porth, Rhondda at Ifor Williams
1323 - Llythyr oddi wrth R. Huw Thomas, Cae'r Ffynon, Pentraeth, Môn at Ifor Williams
1324 - Llythyr oddi wrth R.J. Thomas, Wesley Manse, 24 Glyngoli Road, Treorchy at Ifor Williams
1325 - Llythyr oddi wrth R.J. Thomas, Board of Celtic Studies, National Library, Aberystwyth at Ifor Williams
1326 - Llythyr oddi wrth Richard Thomas, Maesyporth, Segontium Road, Caernarfon at Ifor Williams
1327 - Llythyr oddi wrth Susie Thomas, 36 Portland Court, Great Portland Street, London W1 at Ifor Williams
1328 - Llythyr oddi wrth T. Llewelyn Thomas, 62 Ruabon Road, Wrexham at Ifor Williams
1329 - Llythyr oddi wrth W.J. Thomas, Bryn Elwydd, Machynlleth at Ifor Williams
1330 - 2 lythyr oddi wrth Wyn Thomas, Adran Gerdd, Prifysgol Cymru Bangor at Mrs Gwenno Caffell, Pendinas, Tregarth
1331 - Copy letter from A. Hamilton Thompson, The Manor House, Adel, Leeds to Hemp
1332 - Llythyr oddi wrth Robert L. Thomson, 25 Castle View, Stonegate Road, Leeds 7 at Ifor Williams
1333 - Letter from W.A. Thorpe, Flat 5, 23 Cheniston Gardens, W8 to Ifor Williams
1334 - Bundle of letters from Prof. R. Thurneysen, Bonn to Ifor Williams
1335 - Llythyr oddi wrth G.M. Tre'baol at Ifor Williams
1336 - 2 copy letters from Mr R.C. Trench of the Penrhyn Estate Office
1337 - Letter from P. Trepos, c/o Mr Ifor Jones, Garthewin Garth, Porthmadog to Ifor Williams
1338 - Gohebiaeth at Ifor Williams fel cyd-olygydd Y Tyddynwr
1339 - Notice of a meeting of the University Board of Celtic Studies together with a Report by J. Bodfan Anwyl on the Dictionary of the Language
1340 - Letter from the University Press Oxford to Ifor Williams
1341 - Yr Unfed Adroddiad Blynyddol ar Bymtheg o Urdd Gobaith Cymru
1342 - Copi teipysgrif o reolau'r Urdd
1343 - Llythyr oddi wrth Gwennant Davies, Urdd Gobaith Cymru at Ifor Williams
1344 - 3 llythyr oddi wrth Nan Davies, Swyddfa'r Urdd, Aberystwyth at Ifor Williams
1345 - Llythyr oddi wrth Gwennant Davies, Pennarth, Adran Gwersylloedd, Urdd Gobaith Cymru at Ifor Williams
1346 - Memo Urdd Graddedigion Prifysgol Cymru, Adran Ddiwynyddol, Is-bwyllgor yr Orgraff
1347 - Letter from Edmund Vale, Tyn-y-Maes, Bethesda, N. Wales to Ifor Williams
1348 - Letter from Prof. Vendryes, Plas Menai, Menai View Terrace, Bangor to Ifor Williams
1349 - Letter from A.W. Wade-Evans, The Glen, Lydbrook, Nr Ross, Herefordshire to Ifor Williams
1350 - Postcard from A.W. Wade-Evans to Ifor Williams
1351 - Letter from A.W. Wade-Evans, The Vicarage, France Lynch, Chalford, Glos to Ifor Williams
1352 - Letter from A.W. Wade-Evans to Ifor Williams
1353 - Llythyr oddi wrth A.W. Wade-Evans, The Vicarage, France Lynch, Chalford, Glos. to Ifor Williams
1354 - Letter from A.W. Wade-Evans, The Vicarage, France Lynch, Chalford, Glos. to Ifor Williams
1355 - Letter from A.W. Wade-Evans, The Vicarage, France Lynch, Chalford, Glos. to Ifor Williams
1356 - Letter from A.W. Wade-Evans, The Vicarage, France Lynch, Chalford, Glos. to Ifor Williams
1357 - Letter from A.W. Wade-Evans, The Vicarage, France Lynch, Chalford, Glos. to Ifor Williams
1358 - Postcard from Rev. A.W. Wade-Evans, France Lynch, Chalford, Glos. to Ifor Williams
1359 - Letter from F.T. Wainwright, 76 Birchley Road, Billinge, near Wigan to Ifor Williams
1360 - Letter from E.J.S. Walton, Royal Irish Academy, 19 Dawson Street, Dublin to Ifor Williams
1361 - Letter from Philip H. Wame, Pte P.H. Wame (39096) 18 Platoon, D. Company, 1st Batt RWF, BEF, France to Ifor Williams
1362 - Letter from Frank Ward, Torbay Court, Chelston Road, Torquay to Ifor Williams
1363 - Letter from Frank Ward, Torbay Court, Chelston Road, Torquay to Ifor Williams
1364 - Letter from Frank Ward, Torbay Court, Chelston Road, Torquay to Ifor Williams
1365 - Letter from Frank Ward, Bod Hyfryd, Bettws-y-Coed to Ifor Williams
1366 - Letter from Frank Ward, Bod Hyfryd, Bettws-y-Coed to Ifor Williams
1367 - Letter from J.H. Warlow, The Welsh Insurance Corporation Ltd. to Ifor Williams
1368 - Letter from Morgan Watkin, 12 Glyn Rhondda Street
1369 - Letter from J.R.H. Weaver, ed. Dictionary of National Biography, Trinity College, Oxford to Ifor Williams
1370 - Letter from J.R.H. Weaver, ed. Dictionary of National Biography, Trinity College, Oxford to Ifor Williams
1371 - Letter from J.R.H. Weaver, ed. Dictionary of National Biography, Trinity College, Oxford to Ifor Williams
1372 - Notice from the editor of the Dictionary of National Biography
1373 - Correspondence and notes between Ifor Williams and Mr D. Webley, 39 Heol Isaf, Radyr
1374 - Letter from D. Webley, 39 Heol Isaf, Radyr, Glamorgan to Ifor Williams
1375 - Letter from D. Webley, 39 Heol Isaf, Radyr, Glamorgan to Ifor Williams
1376 - Letter from D. Webley, 39 Heol Isaf, Radyr, Glamorgan to Ifor Williams
1377 - Letter from T.E. Mortimer Wheeler, Lancaster House, St. James SW to Ifor Williams
Expand 1378 - 3 letters 1378 - 3 letters
1379 - Llythyr oddi wrth W.P. W[heldon], Registrar, University College of North Wales, Bangor at Ifor Williams
1380 - Letter from W.P. Wheldon, UCNW to Ifor Williams
1381 - Letter from Peggy Whistler, Lavender Cottage, Bridston, Ross-on-Wye to Ifor Williams
1382 - Letter from Peggy Whistler, Lavender Cottage, Ross, Herefordshire to Ifor Williams
1383 - Letter from Peggy Whistler, 74 Banbury Road, Oxford to Ifor Williams
1384 - Letter from Peggy [Whistler], Bridstow, Ross to Ifor Williams
1385 - Letter from Peggy Whistler, Lavender Cottage, Ross, Herefordshire to Ifor Williams
1386 - Letter from Prof. H.J. van de Wijer, Onomastice Institute of the University, Louvain, Belgium to Ifor Williams
1387 - Letter from Epouse Van Rode to Ifor Williams
1388 - Llythyr oddi wrth A.H. Williams, Garth, Wenallt Road, Rhiwbina, Cardiff at Ifor Williams
1389 - Llythyr oddi wrth A.H. Williams, Garth, Wenallt Road, Rhiwbina, Cardiff at Ifor Williams
1390 - Llythyr oddi wrth A.H. Williams, Garth, Wenallt Road, Rhiwbina, Cardiff at Ifor Williams
1391 - Llythyr oddi wrth A.H. Williams, Garth, Wenallt Road, Rhiwbina, Cardiff at Ifor Williams
1392 - Llythyr oddi wrth Abel Williams, Y Frondderw, Llwyngwril at Ifor Williams
1393 - Llythyr oddi wrth Arthur [Wyn Williams], Hilsea Cosham at Ifor Williams
1394 - Llythyr oddi wrth Arthur [Wyn Williams], Eryl, Glan Conwy at Ifor Williams
1395 - Llythyr oddi wrth Arthur [Wyn Williams], Officer's Mess, Hazeley Down Camp, Winchester at Ifor Williams
1396 - Llythyr oddi wrth Arthur [Wyn Williams], Officer's Mess, Hazeley Down Camp, Winchester at Ifor Williams
1397 - Llythyr oddi wrth Arthur [Wyn Williams], School of Instruction Lark Hill, Salisbury at Ifor Williams
1398 - Llythyr oddi wrth Arthur [Wyn Williams], School of Instruction, Lark Hill, Salisbury at Ifor Williams
1399 - Llythyr oddi wrth Arthur [Wyn Williams], School of Instruction, Lark Hill, Salisbury at Ifor Williams
1400 - Llythyr oddi wrth Arthur [Wyn Williams], Hilsea Barracks, Hilsea at Ifor Williams
1401 - Llythyr oddi wrth Arthur [Wyn Williams], Hilsea, Hants at Ifor Williams
1402 - Llythyr oddi wrth Arthur [Wyn Williams], Hilsea, Hants at Ifor Williams
1403 - Llythyr oddi wrth Arthur [Wyn Williams] at Ifor Williams
1404 - Llythyr oddi wrth Arthur [Wyn Williams] at Ifor Williams
1405 - Llythyr oddi wrth Arthur [Wyn Williams] at Ifor Williams
1406 - Llythyr oddi wrth Arthur [Wyn Williams] at Ifor Williams
1407 - Llythyr oddi wrth Arthur [Wyn Williams] at Ifor Williams
1408 - Llythyr oddi wrth Arthur [Wyn Williams] at Ifor Williams
1409 - Llythyr oddi wrth Arthur [Wyn Williams] at Ifor Williams
1410 - Llythyr oddi wrth Arthur [Wyn Williams] at Ifor Williams
1411 - Llythyr oddi wrth Arthur [Wyn Williams] at Ifor Williams
1412 - Llythyr oddi wrth Arthur [Wyn Williams] at Ifor Williams
1413 - Llythyr oddi wrth Arthur [Wyn Williams] at Ifor Williams
1414 - Cerdyn Nadolig (heb ei arwyddo) oddi wrth aelod o'r 38th Welsh Division
1415 - Llythyr oddi wrth Arthur [Wyn Williams] at Ifor Williams
1416 - Llythyr oddi wrth Arthur [Wyn Williams] at Ifor Williams
1417 - Llythyr oddi wrth Arthur [Wyn Williams] at Ifor Williams
1418 - Llythyr oddi wrth Arthur [Wyn Williams], The Manchester Guardian, 220 West 42nd Street, N. York City at Ifor Williams
1419 - Llythyr oddi wrth Rev. C.P. Williams, 223 Turin Street, Rome, NY, USA at Ifor Williams
1420 - Llythyr oddi wrth D.J. Williams, Ysgol y Cyngor, Llandderfel at Ifor Williams
1421 - Llythyr oddi wrth D.J. Williams, Ysgol y Cyngor, Llandderfel at Ifor Williams
1422 - Llythyr oddi wrth D.J. Williams, Ysgol y Cyngor, Llandderfel at Ifor Williams
1423 - Llythyr oddi wrth D.J. Williams, Ysgol y Cyngor, Llandderfel at Ifor Williams
1424 - Llythyr oddi wrth D.J. Williams, Yr Ysgol, Llanaber at Ifor Williams
1425 - Llythyr oddi wrth David P. Williams, Government Secondary School, Beni Suef, Upper Egypt at Ifor Williams
1426 - Llythyr oddi wrth Dora Williams, Gwendraeth Valley Secondary School, Drefach, Nr Llanelly, Carms at Ifor Williams
1427 - Llythyr oddi wrth Elizabeth Williams, Penlan, Dwyran at Ifor Williams
1428 - Llythyr oddi wrth Ellis Wynne Williams, Victoria Stores, Garth, nr. Wrexham at Ifor Williams
1429 - Llythyr oddi wrth Esaia Williams, Rosario Hall, Cardigan at Ifor Williams
1430 - Llythyr oddi wrth Francis Williams, Cartref, 44 St Barnabas Road, Cambridge
1431 - Llythyr oddi wrth G.J. Williams, Bryn Taf, Gwaelod y Garth, Caerdydd at Ifor Williams
1432 - Llythyr oddi wrth G.J. Williams, Bryn Taf, Gwaelod y Garth, Caerdydd at Ifor Williams
1433 - Llythyr oddi wrth Glanmor [Williams], 4 Field Place, New Quay, Cards. at Ifor Williams
1434 - Llythyr oddi wrth Glanmor [Williams], 46 Frederick St., Grays Inn Rd., London at Ifor Williams
1435 - Letter from Harvey Williams, Normal College, Bangor NW to Ifor Williams
1436 - Llythyr drafft oddi wrth Ifor Williams at y Prifathro [CPGC]
1437 - Draft Letter from Ifor Williams to ?
1438 - Llythyr oddi wrth Ifawr Fychan [Ifor Williams], Glan Mor, Carnarfon at Mam, Bil, Blod, Arthyr
1439 - Llythyr copi oddi wrth Ifor Williams at Bwyllgor Adgyweirio Penygroes
1440 - Llythyr oddi wrth Ifor Williams at ei Fam, Bryncir
1441 - Llythyr drafft oddi wrth Ifor Williams at Swyddogion Eglwys Porthaethwy
1442 - Copy letter from Ifor Williams to ?
1443 - Draft letter from Ifor Williams, Y Wenllys, Menai Bridge to ?
1444 - Draft letter from Ifor Williams to ?
1445 - Draft incomplete letter from Ifor Williams to ?
1446 - Letter from Ifor Williams to ?
1447 - Llythyr drafft oddi wrth Ifor Williams at Mrs Jenkins
1448 - Llythyr oddi wrth Ifor Williams at Mrs Williams
1449 - Letter from Ivor Williams, 71 Eardley Crescent, SW5 to Ifor Williams
1450 - Llythyr iddi wrth J. Williams, Gwynva, Greenbank Rd., Latchford W. at Ifor Williams
1451 - Llythyr oddi wrth J. Williams, Gwynva, Greenbank Rd., Latchford W. at Ifor Williams
1452 - Letter from J. Williams, Gwynva, Greenbank Rd., Latchford W. to Ifor Williams
1453 - Letter from Longsland, Stansfield and Keeble Solicitors to Ifor Williams
1454 - Letter from Longsland, Stansfield and Keeble Solicitors to Ifor Williams
1455 - Llythyr oddi wrth J. Williams, Tan-y-fron, Llanrwst at Ifor Williams
1456 - Llythyr oddi wrth J.H. Williams, Bynglo, Ffestiniog, Meirionnydd at Ifor Williams
1457 - Letter from J.L. Williams, 4 Swingate Road, Farnham, Surrey to Ifor Williams
1458 - Nodyn o'r Eurgrawn, 1825, yn nodi marwolaeth Hugh Maurice
1459 - Llythyr oddi wrth J. Roberts Williams, 17 Park Street, Bangor at Ifor Williams
1460 - Llythyr oddi wrth J. Roberts Williams, 79 Ullet Road, Llanpwll at Ifor Williams
1461 - Llythyr oddi wrth J.R. Williams, 79 Ullet Road, Liverpool at Ifor Williams
1462 - Llythyr oddi wrth J. Roberts Williams, Aberlleiniog at Ifor Williams
1463 - Llythyr oddi wrth J.W. Williams, Bryn Llywelyn, Gerlan, Bethesda at Ifor Williams
1464 - Letter from Jeremiah Williams, Bryngwenallt, Caernarvon to Ifor Williams
1465 - Letter from Jeremiah Williams, Bryngwenallt, Caernarvon to Ifor Williams
1466 - Letter from Jerome S. Williams, 721 Wall Street, Akron 10, Ohio, USA to Ifor Williams
1467 - Llythyr oddi wrth John Ellis [Caerwyn Williams], Y Coleg Diwynyddol, Aberystwyth at Ifor Williams
1468 - Llythyr oddi wrth John Ellis [Caerwyn Williams], 6 Leyshon Rd., Gwaun Cae Gurwen at Ifor Williams
1469 - Llythyr oddi wrth John Ellis [Caerwyn Williams], 6 Leyshon Rd., Gwaun Cae Gurwen at Ifor Williams
1470 - Llythyr oddi wrth John Ellis [Caerwyn Williams], 8 Pen yr Allt, Leyshon Rd., Gwaun Cae Gurwen, Ammanford, Carms. at Ifor Williams
1471 - Llythyr oddi wrth John Ellis [Caerwyn Williams], c/o Mrs John Concannon, Spiddal, co. Galway at Ifor Williams
1472 - Llythyr oddi wrth John Ellis [Caerwyn Williams], c/o Mrs John Concannon, Spiddal, co. Galway at Ifor Williams
1473 - Llythyr oddi wrth John Ellis [Caerwyn Williams], 17 Upper Leeson Street, Dublin at Ifor Williams
1474 - Llythyr oddi wrth John Ellis [Caerwyn Williams], 17 Upper Leeson Street, Dublin
1475 - Llythyr oddi wrth John Ellis [Caerwyn Williams], 17 Upper Leeson Street, Dublin at Ifor Williams
1476 - Llythyr oddi wrth John Ellis [Caerwyn Williams], 17 Upper Leeson Street, Dublin at Ifor Williams
1477 - Llythyr oddi wrth John Ellis [Caerwyn Williams], 17 Upper Leeson Street, Dublin at Ifor Williams
1478 - Llythyr oddi wrth John Ellis [Caerwyn Williams], 17 Upper Leeson Street, Dublin at Ifor Williams
1479 - Llythyr oddi wrth John Ellis [Caerwyn Williams], 17 Upper Leeson Street, Dublin at Ifor Williams
1480 - Llythyr oddi wrth John Ellis [Caerwyn Williams], 17 Upper Leeson Street, Dublin at Ifor Williams
1481 - Llythyr oddi wrth John Ellis [Caerwyn Williams], 17 Upper Leeson Street, Dublin at Ifor Williams
1482 - Llythyr oddi wrth John Ellis [Caerwyn Williams], 17 Upper Leeson Street, Dublin at Ifor Williams
1483 - Llythyr oddi wrth John Ellis [Caerwyn Williams], 17 Upper Leeson Street, Dublin at Ifor Williams
1484 - Llythyr oddi wrth John Ellis [Caerwyn Williams], 17 Upper Leeson Street, Dublin at Ifor Williams
1485 - Llythyr oddi wrth [J. E. Caerwyn Williams], 8 Pen yr Allt, Leyshon Rd., Gwaun Cae Gurwen, Ammanford, Carms at Ifor Williams
1486 - Llythyr oddi wrth John Ellis [Caerwyn Williams], 8 Pen yr allt, Leyshon Rd., Gwaun Cae Gurwen, Ammanford, Carms
1487 - Llythyr oddi wrth John Ellis [Caerwyn Williams], 22 Anna Villa, Ranelagh, Dublin at Ifor Williams
1488 - Llythyr oddi wrth John Ellis [Caerwyn Williams], 22 Anna Villa, Ranelagh, Dublin at Ifor Williams
1489 - Llythyr oddi wrth John Ellis [Caerwyn Williams], 22 Anna Villa, Ranelagh, Dublin at Ifor Williams
1490 - Llythyr oddi wrth John Ellis [Caerwyn Williams], 22 Anna Villa, Ranelagh, Dublin at Ifor Williams
1491 - Llythyr oddi wrth John Ellis [Caerwyn Williams], 22 Anna Villa, Ranelagh, Dublin at Ifor Williams
1492 - Llythyr oddi wrth J.E.[Caerwyn Williams], UCNW, Bangor at Ifor Williams
1493 - Llythyr oddi wrth John (E.C.)[Caerwyn Williams], Peniarth, 6 Victoria Ave., Bangor at Ifor Williams
1494 - Llythyr oddi wrth John Ellis [Caerwyn Williams], Yr Adran Gymraeg, Coleg Prifysgol Gogledd Cymru at Ifor Williams
1495 - Llythyr oddi wrth [J.L.] Cecil [Williams], The Hon. Society of Cymmrodorion at Ifor Williams
1496 - Llythyr oddi wrth [John Richard Williams] Tryfanwy, Porthmadog at Ifor Williams
1497 - Llythyr oddi wrth Tryfanwy at Ifor Williams
1498 - Letter from Llewelyn Williams, 7 Council Houses, Penrhyn Cemaes Bay, Anglesey to Ifor Williams
1499 - Letter from Lucy Williams, 30 Newry Street, Holyhead to Ifor Williams
1500 - Letter from Lucy Williams, 30 Newry Street, Holyhead to Ifor Williams
1501 - Letter from M. Lucy Williams, 30 Newry Street, Holyhead to Ifor Williams
1502 - Letter from Lucy Williams, 30 Newry Street, Holyhead to Ifor Williams
1503 - Llythyr oddi wrth M.C. Williams, Bod Eryl, Rhewl, Rhuthun at Ifor Williams
1504 - Llythyr oddi wrth M.J. Williams, Henryd, Rhosbodrual, Caernarfon at Ifor Williams
1505 - Letter from Mabel Venmore Williams, 403 Tonbridge Road, Maidstone, Kent to Ifor Williams
1506 - Letter from Mabel's mother, 403 Tonbridge Road, Maidstone, Kent to Ifor Williams
1507 - Letter from Miss Margaret Williams, Tanybraich, Victoria Road, Caernarfon to Ifor Williams
1508 - Llythyr oddi wrth Menai [née Williams, chwaer IW], 4 Hyde Park Gardens, London at Ifor Williams
1509 - Llythyr oddi wrth Morris T. Williams, Ysgrifennydd Cyffredinol, Eisteddfod Genedlaethol Frenhinol Cymru, Dinbych at Ifor Williams
1510 - Llythyr oddi wrth N.M. Williams, Yr Wylfa, Benllech at Ifor Williams
1511 - Letter from P.M. Williams, 1822 17th Ave, Seattle, Wash, USA to Ifor Williams
1512 - Llythyr oddi wrth [R.] Bryn Williams, Bron-y-graig, Llanberis at Ifor Williams
1513 - Llythyr oddi wrth [R.] Bryn [Williams], Pen-y-fron, Llanbadarn, Aberystwyth at Ifor Williams
1514 - Llythyr oddi wrth R. Dewi Williams, Clynnog at Ifor Williams
1515 - Llythyr oddi wrth R.T. Williams, Bryn Arfon, Pont Wgan, Caer-rhun, Conwy at Ifor Williams
1516 - Llythyr oddi wrth Rhys Dafys Williams, Graig Ddu, Cwmtydu, Llwyndafydd, Llandysul at Ifor Williams
1517 - Llythyr oddi wrth S. Williams, Sarn Badrig, Pontllyfni at Ifor Williams
1518 - Llythyr oddi wrth Sam Williams, Tanygarn, Pwllheli at Ifor Williams
1519 - Llythyr oddi wrth T.A. Williams, New Inn School, Pontypool at Ifor Williams
1520 - Llythyr oddi wrth T. Charles Williams, Brynaethwy, Menai Bridge at Ifor Williams
1521 - Llythyr oddi wrth T. Charles Williams, Brynaethwy, Menai Bridge at Ifor Williams
1522 - Llythyr oddi wrth T. Charles Williams, Glentworth, Oswestry at IW
1523 - Llythyr oddi wrth Thos. Williams, Colwyn Bay at Ifor Williams
1524 - Llythyr oddi wrth Tom Williams, Univesity of Wales - Board of Celtic Studies, Dictionary of the Welsh Language at Ifor Williams
1525 - Llythyr oddi wrth W. Williams, Ysgol Gynradd Cas'blaidd, Sir Benfro at Ifor Williams
1526 - Cerdyn post oddi wrth W. Gilbert Williams, Tal y Bont, Rhostryfan, Caernarfon at Ifor Williams
1527 - 3 nodyn teipiedig
1528 - Cerdyn post oddi wrth W. Gilbert Williams, Tal y Bont, Rhostryfan, Caernarfon at Ifor Williams
1529 - Llythyr oddi wrth WGW [Gilbert Williams], Tal y Bont, Rhostryfan, Caernarvon at Ifor Williams
1530 - Cerdyn post oddi wrth W. Gilbert Williams, Tal y Bont, Rhostryfan, Caernarfon at Ifor Williams
1531 - Cerdyn post oddi wrth W. Gilbert Williams, Tal y Bont, Rhostryfan, Caernarfon at Ifor Williams
1532 - Cerdyn post oddi wrth W. Gilbert Williams, Tal y Bont, Rhostryfan, Caernarfon at Ifor Williams
1533 - 3 llyfryn a sgrifenwyd ac argraffwyd gan W. Gilbert Williams ar hanes
1534 - Llythyr oddi wrth W. Gilbert Williams, Tal y Bont, Rhostryfan, Caernarfon at Ifor Williams
1535 - Llythyr oddi wrth W. Gilbert Williams, Tal y Bont, Rhostryfan, Caernarfon at Ifor Williams
1536 - Letter from W. Glynn Williams, Friars School, Bangor to Ifor Williams
1537 - Letter from W. Glynn Williams, Oakham Villa, Leamington Spa to Ifor Williams
1538 - Llythyr oddi wrth W. Llewelyn Williams, 111 Ashley Gardens, Westminster, S.W. at Ifor Williams
1539 - Llythyr oddi wrth W. Ogwen Williams, Swyddfa'r Sir, Caernarfon at Ifor Williams
1540 - Llythyr oddi wrth William Williams, 6 Tai'r Cyngor, Chwilog at Ifor Williams
1541 - Letter from S.J. Woasley, University of London, South Kensington, London SW7 to Ifor Williams
1542 - Letter from H.G. Wright, Fern Bank, Victoria Avenue, Bangor, North Wales to Ifor Williams
1543 - Bundle of correspondence from Sid Wright, The Original Fruit Bazaar, Hereford to various correspondents
1544 - Llythyr oddi wrth John Wyn, Isfryn, Nebo, Caernarfon at Ifor Williams
1545 - Letter from G[erard] M[ackworth] Younge to Ifor Williams
1546 - Extract from letter requesting assistance in translating forms to Welsh
1547 - Llythyr oddi wrth Bob, UCNW at Ifor Williams
1548 - Letter from Gilbert ? , Arfryn, Bangor to Ifor Williams
1549 - Letter from Charles ?, The Lodge, Christ's College Cambridge to Ifor Williams
1550 - Llythyr anghyflawn oddi wrth Idris ? at Ifor Williams
1551 - Llythyr oddi wrth Jeff, 7 Kinmel Terr., Nantlle at Ifor Williams
1552 - Llythyr oddi wrth John ? , Queen Elizabeth Drive, Beccles, Suffolk at Ifor Williams
1553 - Llythyr oddi wrth Twm, 12 Derlwyn St., Phillips Town, New Tredegar at Ifor Williams
1554 - Llythyr oddi wrth Meredydd ?, Bryn Mair, Tanygrisiau, Bl. Ffestiniog at Ifor Williams
1555 - Llythyr oddi wrth Myfanwy, Mount Royal, Marble Arch, London W1 at Ifor Williams
1556 - Llythyr anghyflawn Cymraeg yn trafod orgraff yr iaith
1557 - Llythyr oddi wrth Nedw, Carchardy, Carrog at Ifor Williams
1558 - Bundle of S.A.E.
1559 - Bwndel o lythyrau a thoriadau papur newydd yn bennaf yn ymwneud â'r gair "Iachawdwriaeth"
1560 - 2 compliment cards from :
1561 - Llythyr oddi wrth "Will", 154 Manod Terrace, Blaenau Ffestiniog at ?
1562 - Cerdyn post oddi wrth ? gyda "Souvenir of Dwyran" arno gyda llofnod ei 5 cydymaith ar Howth Summit pnawn Iau, Gorff 18, 1907
1563 - Bwndel o gardiau post gan amryw ohebwyr at Ifor Williams
1564 - Llythyr oddi wrth ?Ben, Rhuallt, St. Asaph at Ifor Williams
1565 - Llythyr oddi wrth Ll. ? , Bella Vista, Y Bala at Ifor Williams
1566 - Letter from Wil ?, British Museum to Ifor Williams
1567 - Letter from Wil ? , National Liberal Club, Whitehall Place, S.W. to Ifor Williams
1568 - Llythyr oddi wrth Llywelyn ?, 117 Even Lanes, Blissold Park, London at Ifor Williams
1569 - Llythyr oddi wrth ? , Bryn Tirion, Llanrhaeadr, near Oswestry at Ifor Williams
1570 - Nodyn yn dyfynnu allan o gofnodion y Cyngor ynglyn â phennod Ifor Williams yn "Independent Permanent Lecturer in Welsh" gyda diffiniad "doniol"o deitl y swydd
1571 - Llythyr anghyflawn oddi wrth ?, Ministry of Labour Appointments Department, Cardiff at Ifor Williams
1572 - Llythyr oddi wrth Llwyd, Hillside, Howth, [Iwerddon] at Ifor Williams
1573 - Llythyr oddi wrth W. E., St. Ann's, Cedar Road, Sutton, Surrey at Ifor Williams
1574 - Llythyr oddi wrth G.J.W., Bryn Taf, Gwaelod y Garth, Caerdydd at Ifor Williams
1575 - Gohebiaeth a beirniadaeth Ifor Williams fel cyd-feirniad yn Eisteddfod 1936 ar draethawd ar enwau lleoeodd.
1576 - Copy letter from ? to The Director, C.A. Ralegh Radford, British School Valle Giulia, Rome 51
1577 - Llythyr oddi wrth C. Wynne G. ?, Penyceunant, Bangor at Ifor Williams
1578 - Bundle of letters
1579 - Llythyr anhysbys
1580 - Copy correspondence
1581 - Llythyr oddi wrth Bob ?, 40 Well Street, Ruthin, Denbigh at Ifor Williams
1582 - Llythyr oddi wrth Lewis, Rhosydd, 19 Grosvenor Road, Wrexham at Ifor Williams
1583 - Llythyr oddi wrth Alun ? , Officers' Mess, Aberhonddu at Ifor Williams
1584 - Llythyr oddi wrth "Un o'r ffyliaid o'r De" at Ifor Williams
1585 - Llythyr oddi wrth Lizzie ? , Penlan, Dwyran at Ifor Williams
1586 - Letter from ?Car, Rauceby Viarage, Sleaford, Lincs to Ciss and Harold
1587 - Llythyr oddi wrth Saer o Nanmor, 3 Peniel Terrace, Nantmor, Beddgelert at Ifor Williams
1588 - Telegram oddi wrth Tom yn llongyfarch Ifor Williams ar y seiat holi
1589 - Bundle of 11 telegrams congratulating Ifor Williams on his Knighthood
1590 - Bundle of letters from a variety of notable people congratulating Ifor Williams on the honour conferred by the King on becoming a Knight
1591 - Llythyr oddi wrth John ?, Y Cymro at Ifor Williams
1592 - Llythyr oddi wrth Enid ? , Brynmaethlu, Llanfaethlu at Mr Owen
1593 - Incomplete letter from ? 19 The Minster Precincts, Peterborough to Ifor Williams
1594 - Llythyr oddi wrth Meirion ?, 37A Upton Road, Birkenhead at Ifor Williams
1595 - Llythyr oddi wrth Meirion ?, 37A Upton Road, Birkenhead at Ifor Williams
1596 - Llythyr oddi wrth Meirion ?, 37A Upton Road, Birkenhead at Ifor Williams
1597 - Letter from John ? , Cartref, Terrick, near Aylesbury, Bucks. to Ifor Williams
1598 - Llythyr oddi wrth Huw ?, Rhosyr, Llanfair-y-Borth at Ifor Williams
1599 - Cerdyn post oddi wrth Gwen a J.E., Y Swisdir
1600 - Llythyr oddi wrth Dafydd ac Olwen, Trigfa, 12 Broad Street, Llandudno Junction at Ifor Williams
1601 - Llythyr oddi wrth Ben, Welsh Department, Ministry of Education, Curzon Street, London at Ifor Williams
1602 - Llythyr oddi wrth Eurys Rowlands, Westgate, Forcer Hill, Caergybi [Bu'n athro yn Ysgol Gyfun Caergybi]
1603 - Cerdyn post oddi wrth J.R., Porthmadog at Ifor Williams
Expand 1604 - 2 lythyr1604 - 2 lythyr
1605 - Llythyr oddi wrth Myfanwy ?, 17 Stow Park Cresent, Newport at Ifor Williams
1606 - Llythyr oddi wrth Gwilym ?, Brithdir, Abergele Road, Old Colwyn at Ifor Williams
1607 - Llythyr oddi wrth Idris ?, Cae'ronnen, Carneddi, Bangor at Gwenno Caffell
Expand 2 - Dyddiaduron2 - Dyddiaduron
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Expand 4 - Pregethau4 - Pregethau
Expand 5 - Lluniau5 - Lluniau
Expand 6 - Ariannol6 - Ariannol
Expand 7 - Sgyrsiau / Darlithoedd7 - Sgyrsiau / Darlithoedd
Expand 8 - Rhaglenni8 - Rhaglenni
Expand 9 - Cyhoeddiadau Ifor Williams9 - Cyhoeddiadau Ifor Williams
Expand 10 - Gwaith ymchwil10 - Gwaith ymchwil
Expand 11 - Llawysgrifau11 - Llawysgrifau
Expand 12 - Proflenni amrywiol12 - Proflenni amrywiol
Expand 13 - Deunydd printiedig13 - Deunydd printiedig
Expand 14 - Toriadau papurau newydd14 - Toriadau papurau newydd
Expand 15 - Llyfrau nodiadau15 - Llyfrau nodiadau
Expand 16 - Royal Commission on Ancient Monuments16 - Royal Commission on Ancient Monuments
Expand 17 - Coleg Prifysgol Gogledd Cymru17 - Coleg Prifysgol Gogledd Cymru
Expand 18 - Robert ap Gwilym Ddu (1766-1850)18 - Robert ap Gwilym Ddu (1766-1850)
Expand 19 - Amrywiol19 - Amrywiol
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