Aneirin Talfan Davies letters,
Aneirin Talfan Davies letters,
Bodewryd (Sotheby) manuscripts and papers
Bodewryd (Sotheby) manuscripts and papers
Durrant's Press Cuttings,
Durrant's Press Cuttings,
Iolo Morganwg and Taliesin ab Iolo manuscripts and papers
Iolo Morganwg and Taliesin ab Iolo manuscripts and papers
Lecture notes, etc.
Lecture notes, etc.
Mostyn Manuscripts
Mostyn Manuscripts
Papurau'r Academi Gymreig / The Welsh Academy Papers,
Papurau'r Academi Gymreig / The Welsh Academy Papers,
Sir John Ballinger Papers
Sir John Ballinger Papers
T. Eurwedd Williams Manuscripts,
T. Eurwedd Williams Manuscripts,
The Honourable Society of Cymmrodorion Records,
The Honourable Society of Cymmrodorion Records,
Papurau Glyn M. Ashton,
Papurau Glyn M. Ashton,
Papurau Euros Bowen
Papurau Euros Bowen
Papurau Cymdeithas Lyfrau Ceredigion,
Papurau Cymdeithas Lyfrau Ceredigion,
