'Trin Perllanau a Gwinllanau'
'Trin Perllanau a Gwinllanau'
Triads, etc.
Triads, etc.
Transcripts by Mary Richards, etc.
Transcripts by Mary Richards, etc.
Testunau Cymraeg yn llaw W. H. Mounsey, etc.
Testunau Cymraeg yn llaw W. H. Mounsey, etc.
Scrapbook of D. Silvan Evans
Scrapbook of D. Silvan Evans
Scrap books
Scrap books
Poems by 'Iolo Morganwg' and 'Taliesin ab Iolo' (transcripts)
Poems by 'Iolo Morganwg' and 'Taliesin ab Iolo' (transcripts)
Pennant (of Downing) papers,
Pennant (of Downing) papers,
Original letters, documents, &c.,
Original letters, documents, &c.,
Miscellanies
Miscellanies
Miscellanea,
Miscellanea,
Miscellanea,
Miscellanea,
Medical prescriptions, etc.
Medical prescriptions, etc.
Material relating to Morysiaid Môn, etc.,
Material relating to Morysiaid Môn, etc.,
Llyvr dosparth a cadwedigaeth cerdd dannau, I,
Llyvr dosparth a cadwedigaeth cerdd dannau, I,
Llythyrau, trioedd ac officium B. Mariae
Llythyrau, trioedd ac officium B. Mariae
Llythyrau llenorion,
Llythyrau llenorion,
Lloffion Cymreig,
Lloffion Cymreig,
List of Welsh words,
List of Welsh words,
