Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Papurau'r Academi Gymreig / The Welsh Academy Papers,, 8 canlyniadau
- Papurau Iorwerth C. Peate,, 3 canlyniadau
- Papurau Gwynfor Evans/Gwynfor Evans Papers,, 2 canlyniadau
- Papurau Ambrose Bebb, 2 canlyniadau
- Papurau Glyn M. Ashton,, 2 canlyniadau
- Papurau D. J. Williams, Abergwaun, 1 canlyniadau
- Papurau'r Athro Griffith John Williams, 1 canlyniadau
- Saunders Lewis Manuscripts, 1 canlyniadau
- Papurau'r Athro J. E. Caerwyn Williams, 1 canlyniadau
- Pob un
- Jones, Bobi, 1929-2017, 7 canlyniadau
- Roberts, Emrys, 1 canlyniadau
- Lewis, Saunders, 1893-1985, 1 canlyniadau
- Davies, Aneirin Talfan, 1 canlyniadau
- Williams, D. J. (David John), 1885-1970, 1 canlyniadau
- Peate, Iorwerth Cyfeiliog, 1901-1982, 1 canlyniadau
- Davies, Gareth Alban, 1 canlyniadau
- Gwobr Goffa Griffith John Williams (Literary Prize), 1 canlyniadau
- Jones, R. Brinley, 1 canlyniadau
- Lewis, J. Herbert (John Herbert), Sir, 1858-1933, 1 canlyniadau
- Pob un
- Williams, G. J. (Griffith John), 24 canlyniadau
- Parry, Thomas, 1904-1985, 7 canlyniadau
- Roberts, Kate, 1891-1985, 7 canlyniadau
- Williams, D. J. (David John), 1885-1970, 7 canlyniadau
- Parry-Williams, T. H. (Thomas Herbert), Sir, 1887-1975, 5 canlyniadau
- Peate, Iorwerth Cyfeiliog, 1901-1982, 5 canlyniadau
- Lewis, Saunders, 1893-1985, 4 canlyniadau
- Gwenallt, 1899-1968, 4 canlyniadau
- Cynan, 1895-1970, 4 canlyniadau
- Jones, John Gwilym, 1904-1988, 3 canlyniadau
- Pob un
- Welsh literature -- 20th century., 1 canlyniadau
- Home rule -- Wales, 1 canlyniadau
- Cemeteries -- Wales, 1 canlyniadau
- World War, 1939-1945, 1 canlyniadau
- Decentralization in government -- Wales, 1 canlyniadau
- Nationalism -- Wales, 1 canlyniadau
- Political prisoners -- England -- London, 1 canlyniadau
- Education, Secondary -- Wales -- Ceredigion., 1 canlyniadau
- World War, 1939-1945 -- Sri Lanka., 1 canlyniadau
- Automobiles -- Wales -- Bethesda (Gwynedd), 1 canlyniadau
