Adysgrifau 'Manoethwy',
Adysgrifau 'Manoethwy',
Letters of John Jones (Tegid)
Letters of John Jones (Tegid)
Llythyrau llenorion,
Llythyrau llenorion,
Pedigrees and letters,
Pedigrees and letters,
Letters to D. Silvan Evans, etc.,
Letters to D. Silvan Evans, etc.,
Printed matter, etc.,
Printed matter, etc.,
Autograph letters,
Autograph letters,
Y Gododdin, etc.
Y Gododdin, etc.
Barddoniaeth, etc.
Barddoniaeth, etc.
Barddoniaeth Huw Morys, etc.
Barddoniaeth Huw Morys, etc.
Adysgrifau 'Manoethwy',
Adysgrifau 'Manoethwy',
Cofnodau Mechain ...
Cofnodau Mechain ...
Autograph letters,
Autograph letters,
Barddoniaeth, etc.
Barddoniaeth, etc.
'Gwallter Mechain' letters,
'Gwallter Mechain' letters,
Transcripts by Mary Richards, etc.
Transcripts by Mary Richards, etc.
Darowen tithes; transcripts by Mary Richards; etc.
Darowen tithes; transcripts by Mary Richards; etc.
Transcripts by Mary Richards,
Transcripts by Mary Richards,
'Cronfa Dafydd Ddu', etc.
'Cronfa Dafydd Ddu', etc.
Llyfr Lewis Owen,
Llyfr Lewis Owen,
