- NLW MS 23104D.
- Ffeil
- 1857-1858
Nineteen letters, 1857-1858, to the Rev. John Williams (Ab Ithel), most of which relate to the Llangollen Eisteddfod, 1858. Among the correspondents are John Ceiriog Hughes (Ceiriog), Robert John Pryse (Gweirydd ap Rhys), William Rees (Gwilym Hiraethog) and Morris Wiliams (Nicander).
Williams, John, 1811-1862