| Alt Ref No | JMJ/213 |
| Title | John Morris-Jones, "Goronwy Owen" o Transactions of the Honourable Society of Cymmrodorion, Supplement 1922-1923. (Llundain, 1924). |
| Description | [Gwahanlith o erthygl yn nhrafodion Cymdeithas Anrhydeddus y Cymmrodorion, 1922-1923] o dan y teitl "Goronwy Owen", [y clerigwr a bardd, 1723-1769]. Clawr meddal. |
| Date | 1924 |
| Extent | llyfryn bychan, 6 tudalen. |