- NLW MS 13827C.
- Ffeil
- 1897
A historical play, in blank verse, entitled 'Cyflafan y Fenni' by Elphin, awarded joint first prize at the National Eisteddfod of Wales, Newport, 1897, and extensively revised. A copy of one of the three adjudicators' comments has been tipped in on f. 105 verso.
Williams, J. Ceulanydd, 1847?-1899