Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Garlick, Raymond -- Correspondence, 4 canlyniadau
- Jones, Glyn, 1905-1995 -- Correspondence., 2 canlyniadau
- Davies, Elwyn, 1912-1994 -- Correspondence, 2 canlyniadau
- Mathias, Roland -- Correspondence., 1 canlyniadau
- Norris, Leslie, 1921-2006 -- Correspondence, 1 canlyniadau
- Cymdeithas yr Iaith Gymraeg (1970-1988), NLW MS 22551E -- Records and correspondence., 1 canlyniadau
- Great Britain. Welsh Language Act 1967 (1970-1988), NLW MS 22551E -- Records and correspondence., 1 canlyniadau
- Ellis, Tom, 1924-2010 -- Correspondence, 1 canlyniadau
- Pob un
- English literature -- Welsh authors -- 20th century, 2 canlyniadau
- Wales -- Politics and government -- 20th century., 1 canlyniadau
- Nationalism -- Wales., 1 canlyniadau
- Welsh language -- Legal status, laws, etc., 1 canlyniadau
- Education Papers relating to (1970-1988), NLW MS 22551E, ff. 144-52, 269-81v -- Wales, 1 canlyniadau
