Ffrwdfâl manuscript,
Ffrwdfâl manuscript,
Penillion, etc.,
Penillion, etc.,
Gweithiau Beirdd Sir Gaernarfon,
Gweithiau Beirdd Sir Gaernarfon,
Gwaith Talhaiarn, cyf. 3 ...,
Gwaith Talhaiarn, cyf. 3 ...,
Gwaith 'Nicander',
Gwaith 'Nicander',
Letters to Owen Jones, etc.,
Letters to Owen Jones, etc.,
Letters to John Jones ('Myrddin Fardd'), etc.,
Letters to John Jones ('Myrddin Fardd'), etc.,
Trysorfa yr Awen ...,
Trysorfa yr Awen ...,
Poetry, etc.
Poetry, etc.
Poetry and notes,
Poetry and notes,
Letters of Major Nanney, etc.
Letters of Major Nanney, etc.
Poetry and notes,
Poetry and notes,
Barddoniaeth,
Barddoniaeth,
Angharad Llwyd papers and letters,
Angharad Llwyd papers and letters,
Awdl,
Awdl,
Letters and papers relating to the Reverend Peter Williams,
Letters and papers relating to the Reverend Peter Williams,
Gwaith 'Owain Gwyrfai',
Gwaith 'Owain Gwyrfai',
Autograph letters,
Autograph letters,
Autograph letters,
Autograph letters,
Cerddi i Owain Glyndŵr,
Cerddi i Owain Glyndŵr,
