Letters to Iolo Morganwg: Aikin-Dyer,
Letters to Iolo Morganwg: Aikin-Dyer,
Letters to D. Silvan Evans, etc.,
Letters to D. Silvan Evans, etc.,
Letters of John Jones (Tegid)
Letters of John Jones (Tegid)
Journal,
Journal,
'Gwallter Mechain' letters,
'Gwallter Mechain' letters,
Gwallter Mechain (3)
Gwallter Mechain (3)
Gwallter Mechain (2)
Gwallter Mechain (2)
Gwallter Mechain (1)
Gwallter Mechain (1)
Gwaith Ieuan Lleyn, etc.
Gwaith Ieuan Lleyn, etc.
Darowen tithes; transcripts by Mary Richards; etc.
Darowen tithes; transcripts by Mary Richards; etc.
'Cronfa Dafydd Ddu', etc.
'Cronfa Dafydd Ddu', etc.
Cofnodau Mechain ...
Cofnodau Mechain ...
Barddoniaeth, etc.,
Barddoniaeth, etc.,
Barddoniaeth, etc.
Barddoniaeth, etc.
Barddoniaeth, etc.
Barddoniaeth, etc.
Barddoniaeth Huw Morys, etc.
Barddoniaeth Huw Morys, etc.
Autograph letters,
Autograph letters,
Autograph letters,
Autograph letters,
Agriculture; accounts of journeys,
Agriculture; accounts of journeys,
Adysgrifau 'Manoethwy',
Adysgrifau 'Manoethwy',