Llyfr torion,
Llyfr torion,
Llythyrau a barddoniaeth,
Llythyrau a barddoniaeth,
Llawysgrif Owain Gwyrfai,
Llawysgrif Owain Gwyrfai,
Miscellaneous letters,
Miscellaneous letters,
Gwaith 'Owain Gwyrfai',
Gwaith 'Owain Gwyrfai',
Barddoniaeth
Barddoniaeth
Englynion
Englynion
Congratulatory poems
Congratulatory poems
John Calvin a Michael Servetus,
John Calvin a Michael Servetus,
Letters addressed to W. J. Roberts,
Letters addressed to W. J. Roberts,
British Antiquities Revived, etc.,
British Antiquities Revived, etc.,
Letters
Letters
Correspondence,
Correspondence,
Thomas Jones ('Taliesin o Eifion'),
Thomas Jones ('Taliesin o Eifion'),