Hanes cyfarfodydd cystadleuol Sir Gaernarfon,
- NLW MS 9328C.
- Ffeil
- 1931 /
A typescript essay, written for the National Eisteddfod held at Bangor in 1931, on the history of competitive and literary meetings in Caernarvonshire, by 'Gildas'.
'Gildas' (pseudonym).