Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Papurau Gwynfor Evans/Gwynfor Evans Papers,, 18 canlyniadau
- Roland Mathias Papers,, 18 canlyniadau
- Papurau'r Academi Gymreig / The Welsh Academy Papers,, 8 canlyniadau
- Kyffin Williams Archive, 3 canlyniadau
- Emyr Humphreys Papers, 2 canlyniadau
- Papurau D. Tecwyn Lloyd,, 2 canlyniadau
- Papurau Iorwerth C. Peate,, 2 canlyniadau
- David Jones (Artist and Writer) Papers, 1 canlyniadau
- Papurau Pennar Davies,, 1 canlyniadau
- Pob un
- Thomas, Gwyn, 1936-, 2 canlyniadau
- Jones, Glyn, 1905-1995, 2 canlyniadau
- Llewellyn, Alun, 1903-1993, 2 canlyniadau
- Ceredig, Huw, 2 canlyniadau
- Carr, A. D. (Anthony D.), 1938-, 2 canlyniadau
- Clarke, Gillian, 1937-, 1 canlyniadau
- Barnie, John, 1941-, 1 canlyniadau
- Bowen, Euros,, 1 canlyniadau
- Jones, Sally Roberts, 1 canlyniadau
- Mathias, Roland, 1 canlyniadau
- Pob un
- Stephens, Meic, 55 canlyniadau
- Garlick, Raymond, 17 canlyniadau
- Jones, Glyn, 1905-1995, 15 canlyniadau
- Hooker, Jeremy, 1941-, 14 canlyniadau
- Norris, Leslie, 1921-2006, 13 canlyniadau
- Prys-Jones, A. G. (Arthur Glyn), 12 canlyniadau
- Adams, Sam, 1934-, 12 canlyniadau
- Jones, Sally Roberts, 11 canlyniadau
- Wigley, Dafydd, 10 canlyniadau
- Clarke, Gillian, 1937-, 9 canlyniadau
