Llythyr Evan Roberts y Diwygiwr,
Llythyr Evan Roberts y Diwygiwr,
Western Sea Fisheries Records,
Western Sea Fisheries Records,
Esboniad ar Hosea,
Esboniad ar Hosea,
Gwaith 'Golyddan',
Gwaith 'Golyddan',
Denis Balsom (Welsh Opinion Polls) Papers,
Denis Balsom (Welsh Opinion Polls) Papers,
Welsh clergy papers,
Welsh clergy papers,
Pregethwyr hen gymanfaoedd Cymru,
Pregethwyr hen gymanfaoedd Cymru,
Diary,
Diary,
Recipes, &c.,
Recipes, &c.,
Frank H. Cleaver Papers,
Frank H. Cleaver Papers,
Hymn-tunes
Hymn-tunes
Miscellanea of Thomas Darlington
Miscellanea of Thomas Darlington
Welsh Agriculture 1815-1914,
Welsh Agriculture 1815-1914,
Senghenydd mining disaster, 1913.
Senghenydd mining disaster, 1913.
Reverend D. R. Thomas papers,
Reverend D. R. Thomas papers,
John Kelsall : : extracts from manuscripts,
John Kelsall : : extracts from manuscripts,
Penpont Antiphonal,
Penpont Antiphonal,
Committee of Inquiry on Bilingual Road Signs
Committee of Inquiry on Bilingual Road Signs
Two Cycle Pivotal Engine Design,
Two Cycle Pivotal Engine Design,
Development of opthalmology in St Asaph,
Development of opthalmology in St Asaph,
