Gwaith John Castell Evans,
Gwaith John Castell Evans,
Gwaith Rhys Jones o'r Blaenau
Gwaith Rhys Jones o'r Blaenau
'Idris Ddu' account book,
'Idris Ddu' account book,
Letters of John Jones (Tegid)
Letters of John Jones (Tegid)
Letters to John Jones (Ivon)
Letters to John Jones (Ivon)
Log book of the barque Oswingo,
Log book of the barque Oswingo,
Miscellanea of 'Erfyl'
Miscellanea of 'Erfyl'
Miscellanea,
Miscellanea,
Papurau 'Clwydwenfro',
Papurau 'Clwydwenfro',
Penillion, &c.
Penillion, &c.
Poetic correspondence of Gilfach Glyd,
Poetic correspondence of Gilfach Glyd,
Poetry and correspondence,
Poetry and correspondence,
Pryddest 'Tu Hwnt I'r Llen',
Pryddest 'Tu Hwnt I'r Llen',
Talhaiarn papers,
Talhaiarn papers,
Tomos Glyn Cothi diary,
Tomos Glyn Cothi diary,
William Hopkyn Rees commonplace book,
William Hopkyn Rees commonplace book,
