Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Thomas, R. S. (Ronald Stuart), 1913-2000, 1 canlyniadau
- Davies, J. H. (John Humphreys), 1871-1926, 1 canlyniadau
- Jones, Gwilym R. (Gwilym Richard), 1903-1993, 1 canlyniadau
- Williams, Rhydwen, 1 canlyniadau
- Tilsley, Gwilym R., 1 canlyniadau
- Williams, Siân, 1884-1965, 1 canlyniadau
- Donnelly, Desmond, 1 canlyniadau
- Davies, W. Anthony (William Anthony), 1886-1962, 1 canlyniadau
- Davies, Pennar -- Correspondence, 1 canlyniadau
- Davies, W. Anthony (William Anthony), 1886-1962 -- Correspondence., 1 canlyniadau