Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Central Welsh Board, 1 canlyniadau
- Jones, Morris Charles, 1819-1893., 1 canlyniadau
- Powysland Museum., 1 canlyniadau
- Horsfall-Turner, E. R., 1870-1936 -- Correspondence, 1 canlyniadau
- Powysland Club -- Library., 1 canlyniadau
- University of Oxford. Charles Oldham Prize., 1 canlyniadau
- University College Cardiff. Chair of Greek., 1 canlyniadau
- Cooke, Harold P. (Harold Percy), 1 canlyniadau
- Robinson, W. H., Central Welsh Board, Cardiff., 1 canlyniadau
- Turner, Hilda Gladys, Llanidloes., 1 canlyniadau
