Y Llyfr Brith o Gonwy,
Y Llyfr Brith o Gonwy,
Materials relating to Carmarthen,
Materials relating to Carmarthen,
Barddoniaeth; y XXIV brenin cadarnaf,
Barddoniaeth; y XXIV brenin cadarnaf,
Miscellanea,
Miscellanea,
Miscellanea,
Miscellanea,
Miscellanea,
Miscellanea,
Notes on words, etc.,
Notes on words, etc.,
Nanney notebook,
Diaries and notebooks (18 volumes),
Diaries and notebooks (18 volumes),
Merioneth miscellanea
Merioneth miscellanea
Poetry, prophecies, &c.
Poetry, prophecies, &c.
Casgliad o farddoniaeth, &c.
Casgliad o farddoniaeth, &c.
Llyfr Peter Bailey Williams,
Llyfr Peter Bailey Williams,
Barddoniaeth, etc.,
Barddoniaeth, etc.,
Poetry, vocabulary, Dafydd Ddu's Grammar, &c.
Poetry, vocabulary, Dafydd Ddu's Grammar, &c.
Notes and poetry,
Notes and poetry,
Barddoniaeth,
Barddoniaeth,
Pedigrees and poetry,
Pedigrees and poetry,
Copies from the Red Book of Hergest,
Copies from the Red Book of Hergest,
Barddoniaeth, etc,
Barddoniaeth, etc,