Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Archif Plaid Cymru,, 6950 canlyniadau
- Papurau J. W. Jones, 5739 canlyniadau
- Archif Sgriptiau BBC Scripts Archive, 5526 canlyniadau
- Papurau Thomas Gwynn Jones, 3337 canlyniadau
- Papurau Kate Roberts, 2413 canlyniadau
- Papurau Carneddog, 2204 canlyniadau
- Papurau T. H. Parry-Williams ac Amy Parry-Williams,, 2018 canlyniadau
- Papurau Alwyn D. Rees,, 1982 canlyniadau
- Eisteddfod Genedlaethol Cymru: cyfansoddiadau a beirniadaethau, 1729 canlyniadau
- Papurau Bob Owen, Croesor,, 1503 canlyniadau
- Pob un
- Welsh Baseball Association, 32 canlyniadau
- Samuel Roberts., 16 canlyniadau
- Playter, Phyllis, 11 canlyniadau
- Owain Llewelyn Owain., 11 canlyniadau
- Powys, John Cowper, 1872-1963, 9 canlyniadau
- Great Britain -- Parliament -- House of Commons -- International Development Committee, 8 canlyniadau
- Great Britain. Court of Great Sessions., 7 canlyniadau
- Jones, T. Gwynn (Thomas Gwynn), 1871-1949, 7 canlyniadau
- John Roberts., 7 canlyniadau
- Lloyd George, David, 1863-1945, 6 canlyniadau
- Pob un
- Amnesty International, 17 canlyniadau
- Great Britain -- Parliament -- House of Commons -- International Development Committee, 16 canlyniadau
- Clarke, Gillian, 1937-, 7 canlyniadau
- Oxfam., 7 canlyniadau
- Jones, T. Gwynn (Thomas Gwynn), 1871-1949, 5 canlyniadau
- Casey, Mary, 1915-1980 -- Correspondence, 5 canlyniadau
- Grossman, Elizabeth, 1957-, 5 canlyniadau
- Plaid Cymru, 4 canlyniadau
- Garlick, Raymond, 4 canlyniadau
- Powys, John Cowper, 1872-1963 -- Correspondence, 4 canlyniadau
- Pob un
- Iraq War, 2003-2011., 11 canlyniadau
- Clippings (Books, newspapers, etc.), 10 canlyniadau
- Coal mines and mining -- Rhondda Valley (Wales), 10 canlyniadau
- INDICT, 8 canlyniadau
- Human rights--Iraq., 7 canlyniadau
- Welsh language, 6 canlyniadau
- Human rights., 6 canlyniadau
- Arms industry, 5 canlyniadau
- Social security -- Great Britain, 4 canlyniadau
- Ilisu Dam (Turkey), 4 canlyniadau
- Pob un
- Sermons -- Wales., 21 canlyniadau
- Welsh poetry -- 20th century., 11 canlyniadau
- Welsh poetry -- 19th century., 10 canlyniadau
- Clippings., 7 canlyniadau
- Postcards gmgpc -- 1900-1910, 6 canlyniadau
- Welsh poetry., 4 canlyniadau
- Accounts, 3 canlyniadau
- Clippings (Books, newspapers, etc.), 3 canlyniadau
- Postcards gmgpc -- 1920-1930, 3 canlyniadau
- Welsh prose literature -- 19th century., 2 canlyniadau
