Adysgrifau 'Manoethwy',
Adysgrifau 'Manoethwy',
Barddoniaeth, etc.,
Barddoniaeth, etc.,
Miscellanea,
Miscellanea,
Transcripts by Mary Richards,
Transcripts by Mary Richards,
Transcripts by Mary Richards, etc.
Transcripts by Mary Richards, etc.
Miscellanea,
Miscellanea,
Miscellanea,
Miscellanea,
Barddoniaeth,
Barddoniaeth,
'Cronfa Dafydd Ddu', etc.
'Cronfa Dafydd Ddu', etc.
Miscellanea,
Miscellanea,
Miscellanea,
Miscellanea,
Miscellanea,
Miscellanea,
Miscellanea,
Miscellanea,
Miscellanea,
Miscellanea,
Miscellanea,
Miscellanea,
Llyfr Ieuan Lleyn, 1799,
Llyfr Ieuan Lleyn, 1799,
'Gwersi doethineb yr hen Gymry',
'Gwersi doethineb yr hen Gymry',
'Amrywiaethau',
'Amrywiaethau',
Geiriadur Wiliam Llŷn, barddoniaeth ac achau
Geiriadur Wiliam Llŷn, barddoniaeth ac achau
Materials relating to Carmarthen,
Materials relating to Carmarthen,
