Iolo Morganwg and Taliesin ab Iolo manuscripts and papers
Iolo Morganwg and Taliesin ab Iolo manuscripts and papers
Llên Gwerin Cymru
Llên Gwerin Cymru
Bodewryd (Sotheby) manuscripts and papers
Bodewryd (Sotheby) manuscripts and papers
Aneirin Talfan Davies letters,
Aneirin Talfan Davies letters,
Papurau Euros Bowen
Papurau Euros Bowen
Papurau'r Academi Gymreig / The Welsh Academy Papers,
Papurau'r Academi Gymreig / The Welsh Academy Papers,
A scrap-book,
A scrap-book,
Sir John Ballinger Papers
Sir John Ballinger Papers
Welsh literature,
Welsh literature,
T. Eurwedd Williams Manuscripts,
T. Eurwedd Williams Manuscripts,
The Honourable Society of Cymmrodorion Records,
The Honourable Society of Cymmrodorion Records,
The red book of Hergest,
The red book of Hergest,
Literary papers,
Literary papers,
