Mysteria Kabalae Bardicae,
Mysteria Kabalae Bardicae,
Brut y Tywysogion, etc.
Brut y Tywysogion, etc.
Llythyrau llenorion,
Llythyrau llenorion,
Revelations, etc.
Revelations, etc.
Letters and papers of the Reverend Eliezer Williams,
Letters and papers of the Reverend Eliezer Williams,
Account book,
Account book,
Reverend David Ellis: Cerddi, llythyrau, &c.
Reverend David Ellis: Cerddi, llythyrau, &c.
A Llanberis commonplace book,
A Llanberis commonplace book,
Miscellaneous papers and letters,
Miscellaneous papers and letters,
Peter Bayley Williams Accounts
Peter Bayley Williams Accounts
Letters on Welsh Orthography
Letters on Welsh Orthography
Angharad Llwyd papers and letters,
Angharad Llwyd papers and letters,
Barddoniaeth,
Barddoniaeth,
Barddoniaeth,
Barddoniaeth,
Autobiography, etc. of Peter Williams,
Autobiography, etc. of Peter Williams,
Letters of Peter Williams,
Letters of Peter Williams,
Letters and papers relating to the Reverend Peter Williams,
Letters and papers relating to the Reverend Peter Williams,
Copies of letters
Copies of letters
Letters and poetry,
Letters and poetry,
Barddoniaeth,
Barddoniaeth,
