Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- O. M. Edwards Papers,, 2 canlyniadau
- University of Wales Archive, 1 canlyniadau
- John Cowper Powys Manuscripts and Papers, 1 canlyniadau
- Papurau D. Tecwyn Lloyd,, 1 canlyniadau
- Papurau Iorwerth C. Peate,, 1 canlyniadau
- Dr Llewelyn Wyn Griffith Papers, 1 canlyniadau
- Papurau T. J. Morgan,, 1 canlyniadau
- Pob un
- Gruffydd, W. J. (William John), 1881-1954, 11 canlyniadau
- Parry, Robert Williams, 1 canlyniadau
- Mynyddog, 1833-1877, 1 canlyniadau
- Lewis, Saunders, 1893-1985, 1 canlyniadau
- Peate, Iorwerth Cyfeiliog, 1901-1982, 1 canlyniadau
- Watkins, Vernon Phillips, 1906-1967, 1 canlyniadau
- Rhys, Keidrych, 1 canlyniadau
- Williams, Ifor, Sir, 1881-1965, 1 canlyniadau
- Lewis, Timothy, 1877-1958, 1 canlyniadau
- Llwyd, Alan., 1 canlyniadau
- Pob un
- Parry, Thomas, 1904-1985, 2 canlyniadau
- Peate, Iorwerth Cyfeiliog, 1901-1982 -- Correspondence, 2 canlyniadau
- Gruffydd, W. J. (William John), 1881-1954 -- Correspondence, 2 canlyniadau
- George, William, 1865-1967, 1 canlyniadau
- Lloyd George, David, 1863-1945., 1 canlyniadau
- Davies, Leonard Twiston, Sir, 1894-1953, 1 canlyniadau
- John, William Goscombe, Sir, 1860-1952, 1 canlyniadau
- Williams, Stephen Joseph, 1 canlyniadau
- Lloyd, John Edward, Sir, 1861-1947, 1 canlyniadau
- Jones, E. K. (Evan Kenffig), 1863-1950, 1 canlyniadau
- Pob un
- Welsh language, 1 canlyniadau
- Welsh poetry -- 20th century, 1 canlyniadau
- Welsh literature -- 20th century, 1 canlyniadau
- Poets -- Wales -- Archives., 1 canlyniadau
- Welsh poetry -- Early modern, 1550-1700, 1 canlyniadau
- Welsh poetry -- 18th century, 1 canlyniadau
- Welsh poetry -- 19th century, 1 canlyniadau
- Welsh poetry -- To 1550, 1 canlyniadau
- Welsh prose literature -- To 1550, 1 canlyniadau
- Wales -- Civilization, 1 canlyniadau
