Harry Williams (Glynneath).
Harry Williams (Glynneath).
Professor Morgan Watkin Papers
Professor Morgan Watkin Papers
Archifau'r Coleg Cymraeg Cenedlaethol
Archifau'r Coleg Cymraeg Cenedlaethol
George A. Morrison Records,
George A. Morrison Records,
Aberystwyth Peace Network Records,
Aberystwyth Peace Network Records,
Rev. Edward Jones ('Iorwerth Ddu') Papers,
Rev. Edward Jones ('Iorwerth Ddu') Papers,
Meurig Parri Papers,
Meurig Parri Papers,
Cardiganshire Lead Mines Records,
Cardiganshire Lead Mines Records,
J. L. Williams MP Papers,
J. L. Williams MP Papers,
R. H. Richards manuscripts
R. H. Richards manuscripts
Gwynfryn Manuscripts
Gwynfryn Manuscripts
Hafod y Porth MSS,
Hafod y Porth MSS,
Liberal Party Assembly Llandudno Papers,
Liberal Party Assembly Llandudno Papers,
Walter family of Roch and Rosemarket Deeds,
Walter family of Roch and Rosemarket Deeds,
Edwin and Sara John papers
Edwin and Sara John papers
John and Erasmus Philipps MSS,
John and Erasmus Philipps MSS,
Llanddeiniol MSS,
Llanddeiniol MSS,
Crawshay manuscripts
Crawshay manuscripts
John Osmond Papers,
John Osmond Papers,
Corlan Housing Association Papers,
Corlan Housing Association Papers,
Canlyniadau 1781 i 1800 o 1902
