Y Seint Greal,
Y Seint Greal,
Sheep earmarks,
Sheep earmarks,
Llythyrau,
Llythyrau,
Llyfr Eglwys Glanyferi,
Llyfr Eglwys Glanyferi,
Henry Grey Macnab correspondence
Henry Grey Macnab correspondence
Llyfrau lloffion yn ymwneud ag Elias Garmon Owen, Patagonia.
Llyfrau lloffion yn ymwneud ag Elias Garmon Owen, Patagonia.
Cadoxton-juxta-Neath survey,
Cadoxton-juxta-Neath survey,
Poole family memoranda,
Poole family memoranda,
Carolau, &c.,
Carolau, &c.,
Sheep earmarks,
Sheep earmarks,
Ashton family papers,
Ashton family papers,
Carpenter's account book,
Carpenter's account book,
Volume recording events on Bardsey Island,
Volume recording events on Bardsey Island,
Miscellaneous letters
Miscellaneous letters
A letter to Mr Pemberton,
A letter to Mr Pemberton,
Philosophy notebooks of Dr Thomas Jones,
Philosophy notebooks of Dr Thomas Jones,
Llythyr gan y Parchedig Towyn Jones, Caerfyrddin,
Llythyr gan y Parchedig Towyn Jones, Caerfyrddin,
Wounded soldiers in the First World War,
Wounded soldiers in the First World War,
Arthur Machen's notebook on The Holy Grail
Arthur Machen's notebook on The Holy Grail
Fifty years of the Welsh Society in Chelmsford,
Fifty years of the Welsh Society in Chelmsford,