Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- University College of Wales (Aberystwyth, Wales), 1 canlyniadau
- Evans, J. Gwenogvryn (John Gwenogvryn), 1852-1930, 1 canlyniadau
- Evans, Beriah Gwynfe, 1848-1927, 1 canlyniadau
- Evans, J. Gwenogvryn (John Gwenogvryn), 1852-1930 -- Archives, 1 canlyniadau
- Lewis, Timothy, 1877-1958 -- Archives, 1 canlyniadau
- Evans, Beriah Gwynfe, 1848-1927 -- Archives, 1 canlyniadau
- Pob un
- Manuscripts, Medieval -- Wales, 4 canlyniadau
- Theology -- Early works to 1800., 1 canlyniadau
- Botany -- Early works to 1800., 1 canlyniadau
- Astrology -- Early works to 1800., 1 canlyniadau
- Wales -- Boundaries -- Early works to 1800, 1 canlyniadau
- Manuscripts -- Wales, 1 canlyniadau
- Latin language -- Glossaries, vocabularies, etc. -- Welsh -- Early works to 1800, 1 canlyniadau
- Manuscripts, Welsh -- Wales, 1 canlyniadau
- Prophecies -- Early works to 1800., 1 canlyniadau
- Parishes -- Wales -- Carmarthenshire -- Early works to 1800, 1 canlyniadau
