Hynafiaethau a hanes crefydd yn Llŷn, etc.,
- 787C.
- Ffeil
- [1850x1921].
Rhan oCwrtmawr manuscripts
An imperfect manuscript of John Jones ('Myrddin Fardd') containing writings on the antiquities, ecclesiastical history, etc. of Llŷn, a list of high sheriffs of Caernarvonshire, 1540-1793, and miscellaneous press cuttings. A label on the outer upper cover is lettered 'E'.