Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Bevan, Hugh, 1911-1979, 2 canlyniadau
- Thomas, R. S. (Ronald Stuart), 1913-2000, 1 canlyniadau
- Roberts, Kate, 1891-1985, 1 canlyniadau
- Lewis, Saunders, 1893-1985, 1 canlyniadau
- Bowen, Euros,, 1 canlyniadau
- Stephens, Meic, 1 canlyniadau
- Academi Gymreig. English-language section, 1 canlyniadau
- Jones, Sally Roberts, 1 canlyniadau
- Bowen, D. J. (David James), 1925-, 1 canlyniadau
- Bebb, W. Ambrose (William Ambrose), 1894-1955 -- Correspondence, 1 canlyniadau