Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Papurau D. Tecwyn Lloyd,, 4 canlyniadau
- Papurau'r Academi Gymreig / The Welsh Academy Papers,, 3 canlyniadau
- Papurau D. J. Williams, Abergwaun, 2 canlyniadau
- Leila Mégane and T. Osborne Roberts Papers and Correspondence, 2 canlyniadau
- David Jones (Artist and Writer) Papers, 1 canlyniadau
- Papurau Iorwerth C. Peate,, 1 canlyniadau
- Glyn Jones Papers,, 1 canlyniadau
- Papurau Ambrose Bebb, 1 canlyniadau
- Casgliad Urdd Gobaith Cymru : Accumulated photographs., 1 canlyniadau
- Papurau Harri Gwynn,, 1 canlyniadau
- Pob un
- Parry, Thomas, 1904-1985, 2 canlyniadau
- Parry, Robert Williams, 1 canlyniadau
- Jones, David, 1895-1974, 1 canlyniadau
- Academi Gymreig, 1 canlyniadau
- Gruffydd, R. Geraint, 1 canlyniadau
- Lewis, Saunders, 1893-1985, 1 canlyniadau
- Lloyd George, Megan, 1902-1966, 1 canlyniadau
- Jones, Bobi, 1929-2017, 1 canlyniadau
- Parry, Gwenlyn, 1 canlyniadau
- Wynne-Williams, Valerie, 1 canlyniadau
- Pob un
- Prichard, Caradog, 1904-1980, 24 canlyniadau
- Roberts, Kate, 1891-1985, 9 canlyniadau
- Parry, Thomas, 1904-1985, 5 canlyniadau
- Williams, D. J. (David John), 1885-1970, 5 canlyniadau
- Lewis, Saunders, 1893-1985, 4 canlyniadau
- Parry-Williams, T. H. (Thomas Herbert), Sir, 1887-1975, 4 canlyniadau
- Thomas, Gwyn, 1936-, 3 canlyniadau
- Peate, Iorwerth Cyfeiliog, 1901-1982, 3 canlyniadau
- Jones, John Gwilym, 1904-1988, 2 canlyniadau
- Gruffydd, W. J. (William John), 1881-1954, 2 canlyniadau
- Pob un
- Welsh language, 1 canlyniadau
- World War, 1914-1918, 1 canlyniadau
- Welsh literature -- 20th century., 1 canlyniadau
- Wales -- History, 1 canlyniadau
- Wales -- Politics and government, 1 canlyniadau
- Authors, Welsh -- Archives., 1 canlyniadau
- Libel and slander -- Great Britain -- Cases., 1 canlyniadau
- Authors, Welsh -- 20th century., 1 canlyniadau
- Authors, Welsh -- Wales -- Correspondence, 1 canlyniadau
- Swine -- Pictorial works, 1 canlyniadau
- Pob un
- Anthems -- Wales -- 20th century -- Scores., 1 canlyniadau
- Hymns, Welsh -- Wales -- 20th century, 1 canlyniadau
- Songs, Welsh -- Wales -- 20th century -- Scores, 1 canlyniadau
- Songs, English -- Wales -- 20th century -- Scores, 1 canlyniadau
- Hymns, English -- Wales -- 20th century, 1 canlyniadau
