Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Roland Mathias Papers, 9 canlyniadau
- Lord Cledwyn of Penrhos Papers, 2 canlyniadau
- Arts Council of Wales Records,, 1 canlyniadau
- Kyffin Williams Archive, 1 canlyniadau
- William Condry Papers,, 1 canlyniadau
- Glyn Jones Papers,, 1 canlyniadau
- Gillian Clarke Papers,, 1 canlyniadau
- Dr Llewelyn Wyn Griffith Papers, 1 canlyniadau
- Raymond Garlick manuscripts, 1 canlyniadau
- John Elwyn Papers,, 1 canlyniadau
- Pob un
- Garlick, Raymond, 2 canlyniadau
- Callaghan, James, 1912-2005, 2 canlyniadau
- Petts, John, 1914-1991, 1 canlyniadau
- Jones, David, 1895-1974, 1 canlyniadau
- Jones, Jonah., 1 canlyniadau
- Jones, Jack Raymond, 1922-1993, 1 canlyniadau
- Lloyd George, Megan, 1902-1966, 1 canlyniadau
- Morgan, Robert, 1921-1994, 1 canlyniadau
- Llewellyn, Alun, 1903-1993, 1 canlyniadau
- Wynne-Williams, Valerie, 1 canlyniadau
- Pob un
- Williams, Kyffin, 1918-2006, 23 canlyniadau
- Jones, Glyn, 1905-1995, 8 canlyniadau
- Stephens, Meic, 6 canlyniadau
- Hooker, Jeremy, 1941-, 6 canlyniadau
- Prys-Jones, A. G. (Arthur Glyn), 5 canlyniadau
- Norris, Leslie, 1921-2006, 5 canlyniadau
- Thomas, R. George, 5 canlyniadau
- Williams, John Stuart, 5 canlyniadau
- Bielski, Alison J., 4 canlyniadau
- Garlick, Raymond, 4 canlyniadau
- Pob un
- Welsh language, 1 canlyniadau
- World War, 1914-1918, 1 canlyniadau
- Artists -- Wales, 1 canlyniadau
- Wales -- History, 1 canlyniadau
- English literature -- Welsh authors, 1 canlyniadau
- Authors, English -- Wales., 1 canlyniadau
- Wales -- Politics and government, 1 canlyniadau
- Red kite -- Wales, 1 canlyniadau
- Insects -- Migration -- Wales, 1 canlyniadau
- Herons -- Wales, 1 canlyniadau