Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Cwrtmawr manuscripts, 4 canlyniadau
- Llanover Manuscripts, 3 canlyniadau
- Crosswood (Mont.) Manuscripts, 2 canlyniadau
- Ramsay manuscripts, 2 canlyniadau
- Robinson manuscripts, 2 canlyniadau
- A. Stanley Davies Manuscripts, 1 canlyniadau
- Margaret Mostyn Jones MSS,, 1 canlyniadau
- Evan Davies Jones Manuscripts,, 1 canlyniadau
- Talhaiarn Manuscripts, 1 canlyniadau
- Pob un
- Fraser, Maxwell., 1 canlyniadau
- Gwalchmai, 1803-1897, 1 canlyniadau
- Llwyd, Angharad, 1 canlyniadau
- Mary Louisa Ramsay., 1 canlyniadau
- Sir Andrew Crombie Ramsay and Mary Louisa Ramsay., 1 canlyniadau
- Cymdeithas Cymreigyddion y Fenni, 1 canlyniadau
- Margaret Mostyn Jones., 1 canlyniadau
- John Parry and others., 1 canlyniadau
- Pob un
- Llanover, Augusta Hall, 1802-1896, 22 canlyniadau
- Jones, John, 1792-1852, 6 canlyniadau
- Talhaiarn, 1810-1869, 5 canlyniadau
- Eben Fardd, 1802-1863, 4 canlyniadau
- Caledfryn, 1801-1869, 3 canlyniadau
- Hwfa Môn, 1823-1905, 3 canlyniadau
- Thomas, John, 1826-1913, 3 canlyniadau
- Guest, Charlotte, Lady, 1812-1895, 2 canlyniadau
- Jenkins, John, 1770-1829 -- Correspondence., 2 canlyniadau
- Morris, Lewis, 1701-1765, 2 canlyniadau
- Pob un
- Schools -- Wales -- Porthmadog, 2 canlyniadau
- Authors -- Wales -- Archives., 1 canlyniadau
- Authors -- Wales -- Diaries., 1 canlyniadau
- Poland -- Description and travel., 1 canlyniadau
- Inclosures -- Wales -- Merioneth., 1 canlyniadau
- Shipwrecks -- Wales -- Anglesey., 1 canlyniadau
- Welsh literature -- 19th century., 1 canlyniadau
- Welsh language -- Etymology., 1 canlyniadau
- Congregationalists -- England -- Liverpool -- Anniversaries, etc., 1 canlyniadau
- Welsh literature -- 19th century, 1 canlyniadau
- Pob un
- Welsh poetry -- 19th century, 6 canlyniadau
- English poetry -- 19th century, 2 canlyniadau
- Songs, Welsh -- 19th century, 2 canlyniadau
- Welsh poetry -- Early modern, 1550-1700, 1 canlyniadau
- Welsh poetry -- 1400-1550, 1 canlyniadau
- Welsh poetry -- 1100-1400, 1 canlyniadau
- Welsh poetry -- 18th century, 1 canlyniadau
- Elegiac poetry, Welsh -- 19th century, 1 canlyniadau
- Tune books, 1 canlyniadau
- Deeds -- Wales -- Montgomeryshire, 1 canlyniadau
