The poetical works of Edward ap Raff,
The poetical works of Edward ap Raff,
The poetical works of Lewis Glyn Cothi and Tudur Aled,
The poetical works of Lewis Glyn Cothi and Tudur Aled,
The poetrical works of Lewis Glyn Cothi, Ieuan Brechfa and others
The Red Book of Talgarth
The Red Book of Talgarth
The Three Antiquities of Bryttaen,
The Three Antiquities of Bryttaen,
The works of Aneirin and Taliesin,
The works of Aneirin and Taliesin,
Theological tracts, &c.
Theological tracts, &c.
Theological tracts, &c.,
Theological tracts, &c.,
Theological tracts, poetry, &c.,
Theological tracts, poetry, &c.,
Theology, cerdd dafod, &c.
Transcripts,
Transcripts,
Transcripts,
Transcripts,
Translation of the psalms into Welsh
Translation of the psalms into Welsh
Triads and Gorwynnion, &c.,
Triads and Gorwynnion, &c.,
Triads,
Triads,
Vocabularies
Vocabularies
Vocabularies,
Vocabularies,
Vocabularies,
Vocabularies,
Welsh arms and pedigrees
Welsh arms and pedigrees
Welsh grammars,
Welsh grammars,