Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Parry, Robert Williams, 1 canlyniadau
- Jones, T. Gwynn (Thomas Gwynn), 1871-1949, 1 canlyniadau
- Gruffydd, W. J. (William John), 1881-1954, 1 canlyniadau
- Gwenallt, 1899-1968, 1 canlyniadau
- Prichard, Caradog, 1904-1980, 1 canlyniadau
- Morgan, Robert, 1921-1994, 1 canlyniadau
- Webb, Harri, 1920-, 1 canlyniadau
- Williams, Gwyn, 1904-1990, 1 canlyniadau
- Wil Ifan, 1883-1968., 1 canlyniadau
- Williams, R. Bryn., 1 canlyniadau
- Pob un
- Jones, T. Gwynn (Thomas Gwynn), 1871-1949 -- Archives, 1 canlyniadau
- Gruffydd, W. J. (William John), 1881-1954 -- Archives, 1 canlyniadau
- Welsh Arts Council., 1 canlyniadau
- Davies, Aneirin Talfan., 1 canlyniadau
- Wil Ifan, 1883-1968 -- Archives., 1 canlyniadau
- Gwenallt, Nel, 1 canlyniadau
- Pwyllgor Cofeb Genedlaethol R. Williams Parry, 1 canlyniadau
- Parry, Myfanwy Williams, 1898-1971 -- Archives, 1 canlyniadau
- Parry, Robert Williams -- Archives., 1 canlyniadau
- Parry, Myfanwy Williams, 1898-1971, 1 canlyniadau
- Pob un
- Poets -- Wales -- Archives., 10 canlyniadau
- Welsh poetry -- 20th century, 2 canlyniadau
- Welsh literature -- 20th century, 2 canlyniadau
- Welsh literature -- 20th century., 2 canlyniadau
- Poets, Welsh -- 20th century., 2 canlyniadau
- Merthyr Tydfil (Wales), 1 canlyniadau
- Poets, Welsh -- Wales -- Diaries., 1 canlyniadau
- Scholars -- Wales -- Archives., 1 canlyniadau
- Patagonia (Argentina and Chile), 1 canlyniadau
- Authors, Welsh -- Wales -- Correspondence., 1 canlyniadau
