Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Parry, Thomas, 1904-1985, 2 canlyniadau
- Phillips, D. Rhys (David Rhys), 1862-1952, 1 canlyniadau
- Prichard, Caradog, 1904-1980, 1 canlyniadau
- Payne, Ffransis George, 1 canlyniadau
- Morgan, Prys, 1 canlyniadau
- Jones, R. Brinley, 1 canlyniadau
- Powys, John Cowper, 1872-1963 -- Correspondence, 1 canlyniadau
- Playter, Phyllis, 1 canlyniadau
- Piggott, Stuart, 1 canlyniadau
- Phillips, Edgar, 1889-1962, 1 canlyniadau