Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Roberts, Kate, 1891-1985, 2 canlyniadau
- Elfyn, 1858-1919, 1 canlyniadau
- Jones, T. Gwynn (Thomas Gwynn), 1871-1949, 1 canlyniadau
- Edwards, Owen M. (Owen Morgan), 1858-1920, 1 canlyniadau
- Williams, R. Bryn., 1 canlyniadau
- Williams, D. G. (David George), of Ystalyfera., 1 canlyniadau
- Jones, W. Llewelyn (William Llewelyn), 1919-, 1 canlyniadau
- Pob un
- Roberts, Kate, 1891-1985 -- Correspondence, 2 canlyniadau
- Jones, T. Gwynn (Thomas Gwynn), 1871-1949 -- Correspondence, 1 canlyniadau
- Parry, Robert Williams, 1 canlyniadau
- Penry, John, 1559-1593., 1 canlyniadau
- Llyfrbryf, 1836-1904., 1 canlyniadau
- Eifion Wyn, 1867-1926., 1 canlyniadau
- Edwards, Owen M. (Owen Morgan), 1858-1920 -- Correspondence, 1 canlyniadau
- Bryan, Robert, 1858-1920., 1 canlyniadau
- Lewis, W. A. (William Albert), 1871-1950., 1 canlyniadau
- University College of Wales (Aberystwyth, Wales). Dept. of Welsh Language and Literature., 1 canlyniadau
