'Iorthryn Gwynedd': Survey of education in co. Montgomery,
'Iorthryn Gwynedd': Survey of education in co. Montgomery,
Tour of North Wales,
Tour of North Wales,
Memorandum book
Memorandum book
Chirk Castle accounts,
Chirk Castle accounts,
'O. M. Edwards',
'O. M. Edwards',
Ystradmeurig school library catalogue,
Ystradmeurig school library catalogue,
Colliery manager's diary,
Colliery manager's diary,
Llangathen highway rate book,
Llangathen highway rate book,
Ochr y Fron mine, &c.: accounts,
Ochr y Fron mine, &c.: accounts,
Megan Lloyd George diary
Megan Lloyd George diary
Sir Llewelyn Turner: Letters,
Sir Llewelyn Turner: Letters,
Saunders Lewis: Problemau Prifysgol
Saunders Lewis: Problemau Prifysgol
Makeig family,
Makeig family,
Capel y Doc, Llanelli,
Capel y Doc, Llanelli,
Letters to Graham F. Thomas,
Letters to Graham F. Thomas,
Dyddiadur,
Dyddiadur,
Saunders Lewis: Paham y llosgasom yr ysgol fomio,
Saunders Lewis: Paham y llosgasom yr ysgol fomio,
Pregethau,
Pregethau,
Chronologies of Bishop William Lloyd,
Chronologies of Bishop William Lloyd,
Pregethau,
Pregethau,
