Tonau,
Tonau,
Tonau,
Tonau,
Enwogion Cymru (1800-1879),
Enwogion Cymru (1800-1879),
Penillion a cherddi i’w canu gyda’r tannau,
Penillion a cherddi i’w canu gyda’r tannau,
Llyfrau cofion a chyfrifon Owen Thomas, Henllan, Dinbych,
Llyfrau cofion a chyfrifon Owen Thomas, Henllan, Dinbych,
Volume recording events on Bardsey Island,
Volume recording events on Bardsey Island,
Miscellaneous letters
Miscellaneous letters
A letter to Mr Pemberton,
A letter to Mr Pemberton,
Philosophy notebooks of Dr Thomas Jones,
Philosophy notebooks of Dr Thomas Jones,
Llythyr gan y Parchedig Towyn Jones, Caerfyrddin,
Llythyr gan y Parchedig Towyn Jones, Caerfyrddin,
Wounded soldiers in the First World War,
Wounded soldiers in the First World War,
Arthur Machen's notebook on The Holy Grail
Arthur Machen's notebook on The Holy Grail
Fifty years of the Welsh Society in Chelmsford,
Fifty years of the Welsh Society in Chelmsford,
Wedding invitation: T. I. Mardy Jones,
Wedding invitation: T. I. Mardy Jones,
Poems,
Poems,
The World's Columbian Exposition 1893 : : reconstructing the geography of Chicago's World Fair by way of a fire insurance atlas,
The World's Columbian Exposition 1893 : : reconstructing the geography of Chicago's World Fair by way of a fire insurance atlas,
Romilly John correspondence,
Romilly John correspondence,
Herefordshire Morris dancers
Herefordshire Morris dancers
Monumental inscriptions - Llanwennog, Llanwnnen and Aberaeron
Monumental inscriptions - Llanwennog, Llanwnnen and Aberaeron
Papers relating to Madryn (Mudiad Amddiffyn Dynoliaeth Rhag Ysbwriel Niwclear / Movement for the Protection of Humanity Against Nuclear Waste)
Papers relating to Madryn (Mudiad Amddiffyn Dynoliaeth Rhag Ysbwriel Niwclear / Movement for the Protection of Humanity Against Nuclear Waste)
