Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Roberts, Kate, 1891-1985, 2 canlyniadau
- Parry, Robert Williams, 1 canlyniadau
- Jones, David, 1895-1974, 1 canlyniadau
- Gruffydd, R. Geraint, 1 canlyniadau
- Lewis, Saunders, 1893-1985, 1 canlyniadau
- Lloyd, D. Myrddin (David Myrddin), 1909-1981, 1 canlyniadau
- Lodwig Lewis and Saunders Lewis., 1 canlyniadau
- Saunders Lewis and others., 1 canlyniadau
- Saunders Lewis and Oliver Elton., 1 canlyniadau
- Saunders Lewis and Ellen Thomas., 1 canlyniadau
- Pob un
- Lewis, Margaret, 18 canlyniadau
- Lewis, Margaret -- Correspondence, 16 canlyniadau
- Jones, P. Mansell (Percy Mansell), 1889-1968, 3 canlyniadau
- Jones, Mair Saunders., 3 canlyniadau
- Plaid Cymru., 3 canlyniadau
- Valentine, Lewis, 2 canlyniadau
- Williams, D. J. (David John), 1885-1970, 2 canlyniadau
- Balzac, Honoré de, 1799-1850., 2 canlyniadau
- BBC Radio Cymru, 2 canlyniadau
- Welsh Calvinistic Methodist Church, 1 canlyniadau
- Pob un
- Welsh drama -- 20th century., 9 canlyniadau
- World War, 1914-1918 -- Correspondence., 4 canlyniadau
- English literature, 2 canlyniadau
- Welsh literature -- 20th century., 2 canlyniadau
- Wales -- History, 2 canlyniadau
- World War, 1914-1918 -- Battlefields -- France., 2 canlyniadau
- Political prisoners -- England -- London, 2 canlyniadau
- Television plays, Welsh -- 20th century., 2 canlyniadau
- Radio plays, Welsh -- 20th century, 2 canlyniadau
- Irish literature., 2 canlyniadau
- Pob un
- English poetry -- Welsh authors -- 20th century., 7 canlyniadau
- English poetry -- Irish authors -- 20th century., 2 canlyniadau
- Welsh poetry -- 20th century, 1 canlyniadau
- Operas -- Librettos., 1 canlyniadau
- Welsh fiction -- 20th century., 1 canlyniadau
- English fiction -- Irish authors -- 20th century., 1 canlyniadau
- Children's books -- Wales -- 20th century, 1 canlyniadau
