Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Hooson, Emlyn, 1925-2012, 1 canlyniadau
- Parry-Jones, Daniel, 1891-1981, 1 canlyniadau
- Davies, Elwyn, 1908-1986, 1 canlyniadau
- Davies, Margaret, 1914-, 1 canlyniadau
- Davies, Alun, d. 1977x1981., 1 canlyniadau
- Davies, Ben, 1878-1958, 1 canlyniadau
- Richards, R. (Robert), 1884-, 1 canlyniadau
- Welsh Agricultural Organisation Society., 1 canlyniadau
- Phillips, Llywelyn, d. 1981., 1 canlyniadau
- Jones, Bryner., 1 canlyniadau
- Pob un
- University College of Wales (Aberystwyth, Wales), 1 canlyniadau
- National Museum of Wales., 1 canlyniadau
- National Library of Wales., 1 canlyniadau
- University of Wales., 1 canlyniadau
- Thorpe, Jeremy, 1929-, 1 canlyniadau
- Historical Association (Great Britain) -- Records and correspondence., 1 canlyniadau
- National Museum of Wales -- Records and correspondence., 1 canlyniadau
- National Library of Wales -- Archives., 1 canlyniadau
- University of Wales, Aberystwyth -- Archives., 1 canlyniadau
- University of Wales -- Archives., 1 canlyniadau
- Pob un
- Agriculture -- Wales, 8 canlyniadau
- Politicians -- Wales -- Archives., 2 canlyniadau
- Wales -- Social life and customs, 2 canlyniadau
- Welsh poetry -- 20th century, 1 canlyniadau
- Cardiganshire (Wales), 1 canlyniadau
- Welsh language -- Glossaries, vocabularies, etc., 1 canlyniadau
- Transportation -- Wales., 1 canlyniadau
- Art festivals -- Wales, 1 canlyniadau
- Folklore -- Wales., 1 canlyniadau
- Broadcasting -- Wales., 1 canlyniadau
