Gwallter Mechain (1)
Gwallter Mechain (1)
Gwallter Mechain (2)
Gwallter Mechain (2)
Gwallter Mechain (3)
Gwallter Mechain (3)
Merionethshire and Caernarvonshire records (facsimile)
Merionethshire and Caernarvonshire records (facsimile)
Albwm llofnodion, &c.
Albwm llofnodion, &c.
Adysgrifau 'Manoethwy',
Adysgrifau 'Manoethwy',
Letters of John Jones (Tegid)
Letters of John Jones (Tegid)
Letters of John Jones (Tegid)
Letters of John Jones (Tegid)
Travel journals and agricultural notes (IAW 144)
Travel journals and agricultural notes (IAW 144)
Welsh arms and pedigrees
Welsh arms and pedigrees
Pedigrees and letters,
Pedigrees and letters,
Y Gododdin, etc.
Y Gododdin, etc.
Llythyrau llenorion,
Llythyrau llenorion,
Letters to D. Silvan Evans, etc.,
Letters to D. Silvan Evans, etc.,
Printed matter, etc.,
Printed matter, etc.,
Autograph letters,
Autograph letters,
Agriculture; accounts of journeys,
Agriculture; accounts of journeys,
Transcripts of letters from the Reverend Thomas Charles and his wife,
Transcripts of letters from the Reverend Thomas Charles and his wife,
Correspondence of 'Erfyl',
Correspondence of 'Erfyl',
