Papurau Aelwyd yr Urdd, Aberystwyth,
Papurau Aelwyd yr Urdd, Aberystwyth,
Papurau Cymdeithas Cyfeillion Ysgol Gyfun Penweddig,
Papurau Cymdeithas Cyfeillion Ysgol Gyfun Penweddig,
Papurau Cymdeithas Gelfyddyd Llyfrgell Genedlaethol Cymru,
Papurau Cymdeithas Gelfyddyd Llyfrgell Genedlaethol Cymru,
Papurau Cymdeithas Lyfrau Ceredigion,
Papurau Cymdeithas Lyfrau Ceredigion,
Papurau Gŵyl Geltaidd Aberystwyth,
Papurau Gŵyl Geltaidd Aberystwyth,
Papurau UMCA,
Papurau UMCA,
Bodfan Anwyl Papers,
Bodfan Anwyl Papers,
Mary Williams papers
Mary Williams papers
Jack Edwards manuscripts
Jack Edwards manuscripts
Aberystwyth Borough Records,
Aberystwyth Borough Records,
Lord Ystwyth Papers,
Lord Ystwyth Papers,
E. G. Bowen (Geographer) Papers,
E. G. Bowen (Geographer) Papers,
Aber Studios (Printers) Records,
Aber Studios (Printers) Records,
Prof. Dafydd Jenkins Papers,
Prof. Dafydd Jenkins Papers,
William Jenkins: Bookseller's account book
William Jenkins: Bookseller's account book
Glan Paith Papers,
Glan Paith Papers,
T. I. Ellis and Mari Ellis Papers
T. I. Ellis and Mari Ellis Papers
Welsh Plant Breeding Station (WPBS) Archives,
Welsh Plant Breeding Station (WPBS) Archives,
Cardiganshire County Roads Board Records,
Cardiganshire County Roads Board Records,
Lady Edwards Collection of Hughes Deeds,
Lady Edwards Collection of Hughes Deeds,
