Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Urdd Gobaith Cymru, 4 canlyniadau
- Liberal Party (Great Britain), 1 canlyniadau
- Edwards, Ifan ab Owen, 1895-1970, 1 canlyniadau
- University of Wales, 1 canlyniadau
- Eisteddfod Genedlaethol Cymru, 1 canlyniadau
- British Broadcasting Corporation, 1 canlyniadau
- Griffith, R. E. (Robert Emrys), 1911-1975, 1 canlyniadau
- Griffith, R. E. (Robert Emrys), 1911-1975 -- Correspondence, 1 canlyniadau
- Royal Bank of Wales, 1 canlyniadau
- Aberfan Disaster Fund, 1 canlyniadau