- 12.
- Ffeil
- 1953-1991.
Llythyrau, 1953-90au, at Eunice Bryn Williams; ymhlith y gohebwyr y mae'r Fonesig Eurys M Edwards (12/45); Ifano Evans, Chubut (12/5); Alwyn Humphreys (12/23); Yr Athro Ian Parrott (12/3,22,32); Hywel D Roberts (12/19); W. S. Gwynn Williams (12/61).