'Cyfrinach Beirdd Ynys Prydain',
'Cyfrinach Beirdd Ynys Prydain',
'Amrywiaethau',
'Amrywiaethau',
Poetry, prose, letters and miscellanea,
Poetry, prose, letters and miscellanea,
'Gododin',
'Gododin',
'Gogynveirdd',
'Gogynveirdd',
'Mabinogion', etc.,
'Mabinogion', etc.,
Mabinogion,
Mabinogion,
'Peredur'
'Peredur'
'Mabinogi Geraint',
'Mabinogi Geraint',
'Amryw',
'Amryw',
Dyddgoviant William Owen [-Pughe],
'Coll Gwynfa',
'Coll Gwynfa',
Transcripts of Joanna Southcott material,
Transcripts of Joanna Southcott material,
Transcripts of Joanna Southcott material,
Transcripts of Joanna Southcott material,
Transcripts of Joanna Southcott material,
Transcripts of Joanna Southcott material,
Transcripts of Joanna Southcott material,
Transcripts of Joanna Southcott material,
Transcripts of Joanna Southcott material,
Transcripts of Joanna Southcott material,
Transcripts of Joanna Southcott material,
Transcripts of Joanna Southcott material,
Transcripts of Joanna Southcott material,
Transcripts of Joanna Southcott material,
Transcripts of Joanna Southcott material,
Transcripts of Joanna Southcott material,