Llythyrau,
Llythyrau,
Cambrian societies,
Cambrian societies,
W. J. Rees, Cascob, and Ifor Ceri
W. J. Rees, Cascob, and Ifor Ceri
Catalogues of Welsh manuscripts,
Catalogues of Welsh manuscripts,
Tune book,
Tune book,
Ifor Ceri MSS
Ifor Ceri MSS
Llyfr Silin ..,
Llyfr Silin ..,
Richards family memoranda and accounts, etc.
Richards family memoranda and accounts, etc.
Richards family transcripts,
Richards family transcripts,
Barddoniaeth, etc.
Barddoniaeth, etc.
'Gwallter Mechain' letters,
'Gwallter Mechain' letters,
The claims of Ossian ...,
The claims of Ossian ...,
