| Alt Ref No | BMSS/27350 |
| Title | Catalog o'r llyfrau a fu ym meddiant Richard Hughes, Ty-hen isaf, Llannerch-y-medd (1837-1930) |
| Description | Mae rhai o'r dalennau cyntaf ar goll. Gadawodd Richard Hughes ei lyfrau i'r llyfrgell hon. (A catalogue of the books and mss. formerly in the possession of Richard Hughes, Ty-hen isaf, Llannerch-y-medd) |
| Date | 19th century-20th century |
| Related Material | Gweler erthygl gan Thomas Richards yn The North Wales Chronicle, 20 March 1930) |