- NLW MS 22032C.
- File
- [c. 1967-1968] /
Autograph copy, with revision, of the radio play 'Yr Oedfa' by John Gwilym Jones, first broadcast on BBC Welsh radio, 2 March 1968, and later published in Pedair Drama (Dinbych, 1971).
Jones, John Gwilym, 1904-1988