Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- University College of Wales (Aberystwyth, Wales), 2 canlyniadau
- University of Manchester., 2 canlyniadau
- Evans, J. Gwenogvryn (John Gwenogvryn), 1852-1930., 1 canlyniadau
- University of Cambridge., 1 canlyniadau
- Lewis, E. A. (Edward Arthur), 1880-1942., 1 canlyniadau
- Jones, O. T. (Owen Thomas), 1878-1967 -- Archives, 1 canlyniadau
- Friedrich-Wilhelms-Universitat Berlin., 1 canlyniadau