- NLW MS 6240C.
- Ffeil
- 1896-1902.
Rhan oLleufer Thomas MSS,
Letters, 1896-1902, to Daniel Lleufer Thomas from Sir Owen M[organ] Edwards, Thomas Edward Ellis, W[illiam] E[wart] Gladstone, W. Thomas, Mining Offices, Bryn-Awel, Aberdare, and W[illiam] Llewelyn Williams.