Gaianydd Papers A collection of 361 items, which includes, a small commonplace book containing farm and miscellaneous accounts and memoranda relative to a family living at Rhiw, Rowen, between 1758 and 1780; 'The Book of Accounts of the Church Wardens of the parish of Caerhun, 1786'; 'Parish of Caerhun Vestry Book, 1852'; a catalogue of manuscripts in the British Museum relating to the Morris brothers of Anglesey compiled by O. Gaianydd Williams; account book and registers of the members of the C.M. church at Rowen, 1842-1908; records of the Rowen Temperance Society, 1842-1890; registers of 'chapel and connexional property situated within the jurisdiction of the Monthly Meeting or Presbytery of the Vale of Conway', 1895-1906; essays, dramas, etc. submitted by O. G. W. for competition at various eisteddfodau, including his collection of the works of Sion Brwynog; transcripts of 'cywyddau' by Anglesey poets; drafts of lectures and articles on various subjects; notebooks containing miscellaneous notes on literary, religious and bibliographical topics, many of them of Anglesey interest; letters addressed to O. G. W. from J. Bodfan Anwyl, John Ballinger, 'Carneddog', J. H. Davies, O. M. Edwards, D. R. Hughes, London; E. Morgan Humphreys, D. D. Jenkins, Denbigh; Rev. G. Hartwell Jones, Nutfield; Rev. J. Cynddylan Jones, M. H. Jones, William Jones, M.P.; Sir Henry Lewis, Bangor; D. Rhys Phillips, Dr Thomas Richards, Bangor; Rev. Thomas Shankland, Bangor; [Sir] Ifor Williams, Dr J. Lloyd Williams, Bangor; and W. Gilbert Williams, Rhostryfan. Twelve of the items in the collection consist of the papers (mainly sermon notes) of the Rev. William Jones of Conwy. 1758-1935