Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Eisteddfod Genedlaethol Cymru - cyfansoddiadau a beirniadaethau, 60 canlyniadau
- Papurau Ambrose Bebb, 27 canlyniadau
- Papurau D. Tecwyn Lloyd,, 22 canlyniadau
- Papurau David Bowen a Ben Bowen,, 22 canlyniadau
- CMA: Cofysgrifau Eglwys Moreia, Morfa Nefyn, 22 canlyniadau
- Papurau Mathonwy Hughes, 21 canlyniadau
- CMA: Cofysgrifau Capel Bryn'rodyn, Llandwrog, 19 canlyniadau
- Papurau D. J. Williams, Abergwaun, 15 canlyniadau
- Papurau Pennar Davies,, 15 canlyniadau
- Papurau'r Athro Griffith John Williams, 14 canlyniadau
- Pob un
- Plaid Cymru lctgm -- Meetings, 2 canlyniadau
- Hopkin, David, d. 1948, 2 canlyniadau
- National Museum of Wales, 1 canlyniadau
- Eisteddfod Genedlaethol Cymru., 1 canlyniadau
- Jones, T. Gwynn (Thomas Gwynn), 1871-1949, 1 canlyniadau
- Iolo Morganwg, 1747-1826, 1 canlyniadau
- Edwards, Owen M. (Owen Morgan), 1858-1920, 1 canlyniadau
- Jones, E. D. (Evan David), 1 canlyniadau
- University College of Wales (Cardiff, Wales), 1 canlyniadau
- Williams, D. J. (David John), 1885-1970, 1 canlyniadau
- Pob un
- Plaid Cymru lctgm lctgm, 5 canlyniadau
- Ysgol Fomio (Penyberth, Llŷn, Wales), 2 canlyniadau
- Bangor Normal College, 2 canlyniadau
- Gwasg Gregynog (1974- ), 1 canlyniadau
- Roberts, Emrys, 1 canlyniadau
- Jones, T. Gwynn (Thomas Gwynn), 1871-1949, 1 canlyniadau
- Jones, E. K. (Evan Kenffig), 1863-1950, 1 canlyniadau
- Museum of Welsh Life, 1 canlyniadau
- Roberts, John, 1816-1894, 1 canlyniadau
- Lewis, Saunders, 1893-1985, 1 canlyniadau
- Pob un
- Nationalism -- Wales, 5 canlyniadau
- Wales -- Politics and government -- 20th century, 3 canlyniadau
- Welsh drama -- 20th century, 3 canlyniadau
- Welsh language, 2 canlyniadau
- Welsh literature, 2 canlyniadau
- Education, Bilingual -- Wales, 2 canlyniadau
- Llanbrynmair (Wales), 2 canlyniadau
- Temperance -- Societies, etc., 2 canlyniadau
- Brittany (France), 2 canlyniadau
- Welsh poetry -- 20th century, 1 canlyniadau
- Pob un
- Letters, 3 canlyniadau
- Television scripts., 2 canlyniadau
- Diaries, 1 canlyniadau
- Poetry, 1 canlyniadau
- Accounts, 1 canlyniadau
- Welsh poetry -- 20th century., 1 canlyniadau
- Welsh poetry -- 19th century, 1 canlyniadau
- Sermons, 1 canlyniadau
- Hymns, 1 canlyniadau
- Clippings (Books, newspapers, etc.), 1 canlyniadau
