Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Papurau Gwynfor Evans/Gwynfor Evans Papers,, 7 canlyniadau
- Papurau'r Academi Gymreig / The Welsh Academy Papers,, 6 canlyniadau
- Roland Mathias Papers,, 3 canlyniadau
- Papurau Harri Gwynn,, 2 canlyniadau
- Kyffin Williams Archive, 1 canlyniadau
- Papurau Iorwerth C. Peate,, 1 canlyniadau
- Casgliad Urdd Gobaith Cymru : Accumulated photographs., 1 canlyniadau
- Greg Hill Papers, 1 canlyniadau
- Pob un
- Jones, Bobi, 1929-2017, 4 canlyniadau
- Clarke, Gillian, 1937-, 1 canlyniadau
- Davies, Alun Talfan, 1913-2000, 1 canlyniadau
- Jones, Glyn, 1905-1995, 1 canlyniadau
- Stephens, Meic, 1 canlyniadau
- Davies, Bryan Martin, 1 canlyniadau
- Abse, Dannie, 1 canlyniadau
- Davies, John, 1944-, 1 canlyniadau
- Davies, Noëlle, 1899-1983, 1 canlyniadau
- Ashton, Glyn M, 1 canlyniadau
- Pob un
- Jones, R. Gerallt (Robert Gerallt), 1934-1999, 23 canlyniadau
- Jones, Gwilym R. (Gwilym Richard), 1903-1993, 5 canlyniadau
- Williams, D. J. (David John), 1885-1970, 5 canlyniadau
- Roberts, Kate, 1891-1985, 4 canlyniadau
- Parry-Williams, T. H. (Thomas Herbert), Sir, 1887-1975, 4 canlyniadau
- Cynan, 1895-1970, 4 canlyniadau
- Jones, Harri Pritchard, 4 canlyniadau
- Garlick, Raymond, 4 canlyniadau
- Jarman, A. O. H. (Alfred Owen Hughes), 4 canlyniadau
- Parry, Thomas, 1904-1985, 3 canlyniadau