Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Jones, John Gwilym, 1904-1988, 1 canlyniadau
- Roberts, Kate, 1891-1985, 1 canlyniadau
- Lewis, Saunders, 1893-1985, 1 canlyniadau
- Parry-Williams, T. H. (Thomas Herbert), Sir, 1887-1975, 1 canlyniadau
- Academi Gymreig -- Archives., 1 canlyniadau
- Williams, Waldo, 1904-1971, 1 canlyniadau
- Llywelyn-Williams, Alun, 1 canlyniadau
- Prichard, Caradog, 1904-1980, 1 canlyniadau
- Gwynn, Harri, d. 1985., 1 canlyniadau
- Davies, E. Tegla (Edward Tegla), 1880-1967., 1 canlyniadau
- Pob un
- Authors, Welsh -- 20th century., 3 canlyniadau
- Welsh poetry -- 20th century, 1 canlyniadau
- Cardiganshire (Wales), 1 canlyniadau
- Wales -- Social life and customs, 1 canlyniadau
- Authors, Welsh -- Archives., 1 canlyniadau
- Agriculture -- Wales, 1 canlyniadau
- Agriculture -- Publications -- Wales., 1 canlyniadau
