Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Crosswood (Mont.) Manuscripts, 33 canlyniadau
- Cwrtmawr manuscripts, 30 canlyniadau
- Mysevin manuscripts, 6 canlyniadau
- Llanover Manuscripts, 4 canlyniadau
- Gwern-y-Pant Manuscripts,, 4 canlyniadau
- T. I. Ellis and Mari Ellis Papers, 3 canlyniadau
- Iolo Morganwg and Taliesin ab Iolo manuscripts and papers, 2 canlyniadau
- Llanstephan Manuscripts, 2 canlyniadau
- Thomas Edwards manuscripts,, 2 canlyniadau
- University College of Wales, Aberystwyth, Manuscripts, 2 canlyniadau
- Pob un
- Jones, John, 1792-1852, 3 canlyniadau
- Evans, D. Silvan (Daniel Silvan), 1818-1903, 2 canlyniadau
- Thomas, David, 1759-1822, 1 canlyniadau
- Gwilym Cowlyd, 1828-1904, 1 canlyniadau
- Jenkins, John, 1770-1829, 1 canlyniadau
- Stephens, Thomas, 1821-1875, 1 canlyniadau
- William Jones., 1 canlyniadau
- 'Bardd Nantglyn' and William Owen-Pughe., 1 canlyniadau
- Thomas Edwards ('Pencerdd Caer')., 1 canlyniadau
- Robert Ellis ('Cynddelw')., 1 canlyniadau
- Pob un
- Davies, Walter, 1761-1849, 108 canlyniadau
- Jenkins, John, 1770-1829, 22 canlyniadau
- Davies, Walter, 1761-1849 -- Correspondence, 19 canlyniadau
- Thomas, David, 1759-1822, 18 canlyniadau
- Richards, Thomas, 1785-1855, 16 canlyniadau
- Richards, Mary, 1787-1877, 14 canlyniadau
- Davies, Robert, 1769-1835, 12 canlyniadau
- Jenkins, John, 1770-1829 -- Correspondence., 10 canlyniadau
- Owen, Goronwy, 1723-1769?, 10 canlyniadau
- Morris, Lewis, 1701-1765, 9 canlyniadau
- Pob un
- Medicine -- Formulae, receipts, prescriptions, 6 canlyniadau
- Welsh Indians., 5 canlyniadau
- Poetics., 3 canlyniadau
- Welsh language -- Etymology., 3 canlyniadau
- Welsh language -- Orthography and spelling., 3 canlyniadau
- Glamorgan (Wales), 2 canlyniadau
- Agriculture -- Wales, South, 2 canlyniadau
- Welsh language -- Grammar, 2 canlyniadau
- Welsh language -- Glossaries, vocabularies, etc., 2 canlyniadau
- Agriculture -- Poetry, 2 canlyniadau
- Pob un
- Welsh poetry -- 19th century, 33 canlyniadau
- Welsh poetry -- Early modern, 1550-1700, 23 canlyniadau
- Welsh poetry -- 18th century, 23 canlyniadau
- Welsh poetry -- 1400-1550, 18 canlyniadau
- Welsh poetry -- 1100-1400, 15 canlyniadau
- Carols, Welsh, 6 canlyniadau
- Elegiac poetry, Welsh -- 19th century, 5 canlyniadau
- Welsh poetry -- 18th century., 4 canlyniadau
- English poetry -- 18th century., 3 canlyniadau
- Welsh poetry -- 19th century., 3 canlyniadau
