- NLW MS 23450E.
- Ffeil
- 1855-1904 /
Rhan oRobert Jones Derfel MSS,
An album containing pasted-in cuttings from newspapers and journals and other miscellaneous material by, or relating to, R. J. Derfel, 1855-1904, including manuscript and printed poetry; letters and cards to R. J. Derfel, including a letter, n.d., from Eliseus Williams ('Eifion Wyn'); and programmes and leaflets.
R. J. Derfel and others.