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