Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- O. M. Edwards Papers,, 8 canlyniadau
- Cwrtmawr manuscripts, 2 canlyniadau
- J. H. Davies, Cwrt Mawr, papers, 1 canlyniadau
- The Honourable Society of Cymmrodorion Records,, 1 canlyniadau
- Rees Jenkin Jones Family Papers, 1 canlyniadau
- Papurau Iorwerth C. Peate,, 1 canlyniadau
- Lloyd George Manuscripts, 1 canlyniadau
- Papurau'r Athro Griffith John Williams, 1 canlyniadau
- Sir Edward Anwyl manuscripts, 1 canlyniadau
- Lleufer Thomas MSS,, 1 canlyniadau
- Pob un
- Davies, J. H. (John Humphreys), 1871-1926, 1 canlyniadau
- Hughes, H. Brython (Hugh Brython), 1848-1913, 1 canlyniadau
- Ellis, Thomas Edward, 1859-1899, 1 canlyniadau
- Ballinger, John, 1860-1933, 1 canlyniadau
- Thomas, Ben Bowen, 1899-1977, 1 canlyniadau
- Edwards, Elin, Lady, 1868-1919, 1 canlyniadau
- Howell, John M. (John Morgan), 1 canlyniadau
- Edwards, Alfred George, 1848-1937, 1 canlyniadau
- Bradley, A. G. (Arthur Granville), 1850-1943, 1 canlyniadau
- Davies, Alfred T, 1 canlyniadau
- Pob un
- Thomas, D. Lleufer (Daniel Lleufer), 1863-1940, 23 canlyniadau
- Rhys, John, Sir, 1840-1915, 3 canlyniadau
- Evans, Vincent, Sir, 1851-1934, 3 canlyniadau
- Lewis, J. Herbert (John Herbert), Sir, 1858-1933, 3 canlyniadau
- Anthropos, 1853?-1944, 3 canlyniadau
- Sarnicol, 1873-1945, 3 canlyniadau
- Alafon, 1847-1916, 2 canlyniadau
- John, William Goscombe, Sir, 1860-1952, 2 canlyniadau
- Phillips, D. Rhys (David Rhys), 1862-1952, 2 canlyniadau
- Jones, T. Gwynn (Thomas Gwynn), 1871-1949, 2 canlyniadau
- Pob un
- Glamorgan (Wales), 1 canlyniadau
- Medicine -- Formulae, receipts, prescriptions -- Early works to 1800, 1 canlyniadau
- Land tenure -- Wales -- Carmarthenshire, 1 canlyniadau
- Lord's Prayer, 1 canlyniadau
- Fasts and feasts -- Early works to 1800, 1 canlyniadau
- Llanllawddog (Wales), 1 canlyniadau
- Cilcennin (Wales), 1 canlyniadau
- Llangynog (Carmarthenshire, Wales), 1 canlyniadau
- Education -- Wales, 1 canlyniadau
- Lead mines and mining -- Wales -- Cwmerfyn -- Accounting, 1 canlyniadau
- Pob un
- Welsh poetry -- Early modern, 1550-1700, 1 canlyniadau
- Carols, Welsh -- Early modern, 1550-1700, 1 canlyniadau
- Sermons, English, 1 canlyniadau
- Sermons, English -- 17th century, 1 canlyniadau
- Hymns -- Early modern, 1550-1700, 1 canlyniadau
- Interrogatories -- Wales -- Cardiganshire, 1 canlyniadau
- Leases -- Wales -- Cardiganshire, 1 canlyniadau