Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Archif Cynulliad Cenedlaethol Cymru, 3316 canlyniadau
- 56 Group Wales Papers, 269 canlyniadau
- Archifau Urdd Gobaith Cymru, 186 canlyniadau
- David Harries Music Manuscripts, 132 canlyniadau
- Papurau'r Academi Gymreig / The Welsh Academy Papers,, 93 canlyniadau
- John Barnie Papers, 65 canlyniadau
- Welsh Chess Union Archive, 45 canlyniadau
- Ann Jones AM (Women’s Archive of Wales) Papers, 37 canlyniadau
- The Alun Hoddinott Archive,, 34 canlyniadau
- Diocese of Llandaff Records, 31 canlyniadau
- Pob un
- Roberts, Eigra Lewis, 1 canlyniadau
- Undeb Awduron Cymru, 1 canlyniadau
- Evans, Meredydd, 1 canlyniadau
- Writers and Readers Publishing Cooperative (London, England), 1 canlyniadau
- Cumann Merriman, 1 canlyniadau
- Llwyd, o'r Bryn, 1888-1961, 1 canlyniadau
- [Various], 1 canlyniadau
- E. C. Burns., 1 canlyniadau
- John Peris Jones., 1 canlyniadau
- Mott MacDonald International Ltd., 1 canlyniadau
- Pob un
- Minhinnick, Robert, 1952-, 25 canlyniadau
- Stewart, Pamela, 1946-, 17 canlyniadau
- Jenkins, Nigel, 1949-2014, 16 canlyniadau
- Poole, Richard, 1945-, 16 canlyniadau
- Lord, Peter, 1948-, 15 canlyniadau
- Lloyd, David T., 1954-, 13 canlyniadau
- Davies, Damian Walford, 11 canlyniadau
- Thomas, R. S. (Ronald Stuart), 1913-2000, 10 canlyniadau
- Thomas, Ned, 1936-, 9 canlyniadau
- Parker, Mike, 1966-, 8 canlyniadau
- Pob un
- Finland, 3 canlyniadau
- Lead mines and mining -- Wales -- Ceredigion, 1 canlyniadau
- Hungary, 1 canlyniadau
- Belgrade (Serbia), 1 canlyniadau
- Poland, 1 canlyniadau
- Switzerland, 1 canlyniadau
- Children's rights -- Law and legislation -- Wales., 1 canlyniadau
- Poverty -- Wales, 1 canlyniadau
- Women -- Political activity -- Wales, 1 canlyniadau
- Sparks, Ian, 1 canlyniadau