Barddoniaeth,
Barddoniaeth,
Transcripts by Mary Richards,
Transcripts by Mary Richards,
Transcripts by Mary Richards, etc.
Transcripts by Mary Richards, etc.
Minute book of Cymmrodorion Society in Powys, etc.
Minute book of Cymmrodorion Society in Powys, etc.
Account of 'druidic' books and runes, and letters,
Account of 'druidic' books and runes, and letters,
Copies of letters
Copies of letters
'Hanes y Cyhoeddiadau Misol Cymraeg ...'
'Hanes y Cyhoeddiadau Misol Cymraeg ...'
Cymdeithas Cymreigyddion y Fenni,
Cymdeithas Cymreigyddion y Fenni,
'Cymanfa'r Bedyddwyr'
'Cymanfa'r Bedyddwyr'
Autograph letters
Autograph letters
Correspondence of 'Erfyl',
Correspondence of 'Erfyl',
Albwm llofnodion, &c.
Albwm llofnodion, &c.
Letters to Arthur Stanley Davies,
Letters to Arthur Stanley Davies,
Lleoedd yng Ngheredigion
Lleoedd yng Ngheredigion
Letters to J. M. Traherne, &c.,
Letters to J. M. Traherne, &c.,
Glamorgan 'collectanea' of William Davies,
Glamorgan 'collectanea' of William Davies,
Autograph albums,
Autograph albums,
Thomas Price (Carnhuanawc)
Thomas Price (Carnhuanawc)
Cambrian societies,
Cambrian societies,