Llythyrau at David Jones, Aberystwyth,
- NLW MS 21995C.
- Ffeil
- 1952-1962.
Fourteen letters to the Reverend David Jones, Aberystwyth, from Euros Bowen, 1952 and 1962, W. J. Gruffydd, 1952, and Waldo Williams, 1962, his co-adjudicators in the competition for the crown at the National Eisteddfod of Wales, Aberystwyth, 1952, and the National Eisteddfod of Wales, Llanelli, 1962.