Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Emyr Humphreys Papers, 26 canlyniadau
- John Pikoulis (Alun Lewis) Papers, 21 canlyniadau
- Papurau Waldo Williams, 19 canlyniadau
- John Cowper Powys Manuscripts and Papers, 7 canlyniadau
- Welsh Women's Aid Archive (Archif Menywod Cymru/Women's Archive of Wales), 6 canlyniadau
- Ivor T. Rees Political Papers,, 5 canlyniadau
- CMA: Calvinistic Methodist Archive, 2 canlyniadau
- Jazz Heritage Wales Archive (Archif Menywod Cymru/Women's Archive of Wales), 2 canlyniadau
- Pob un
- Williams, Dilys, 1910- -- Correspondence, 2 canlyniadau
- Powys, John Cowper, 1872-1963 -- Family -- Correspondence, 1 canlyniadau
- Penny, Lucy Amelia, 1890-1986 -- Correspondence, 1 canlyniadau
- Powys, Gertrude M. (Gertrude Mary) -- Correspondence, 1 canlyniadau
- Powys, Marian, 1882-1972 -- Correspondence, 1 canlyniadau
- Gregory, Alyse, 1884-1967 -- Correspondence, 1 canlyniadau
- Playter, Phyllis -- Will, 1 canlyniadau
- Powys, Francis Llewellyn, 1909-1998 -- Correspondence, 1 canlyniadau
- Gregory, Alyse, 1884-1967 -- Estate, 1 canlyniadau
- Gregory, Alyse, 1884-1967 -- Will, 1 canlyniadau