Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Cwrtmawr manuscripts, 1 canlyniadau
- Peniarth Manuscripts Collection, 1 canlyniadau
- Wigfair manuscripts, 1 canlyniadau
- William John Parry Manuscripts, 1 canlyniadau
- Ramsay manuscripts, 1 canlyniadau
- Pant-coy Manuscripts, 1 canlyniadau
- Chidlaw Roberts Manuscripts, 1 canlyniadau
- John Phillips of Bangor Manuscripts, 1 canlyniadau
- Griffiths (Glanhafren) papers,, 1 canlyniadau
- Pob un
- Margam Estate (Wales), 1 canlyniadau
- Davies, Walter, 1761-1849, 1 canlyniadau
- Pennant, Thomas, 1726-1798, 1 canlyniadau
- Richards, Thomas, 1785-1855, 1 canlyniadau
- Blackwell, John, 1797-1840, 1 canlyniadau
- Richards, Mary, 1787-1877, 1 canlyniadau
- Richards family, Darowen -- Correspondence, 1 canlyniadau
- Richards family, Darowen, 1 canlyniadau
- Richards, David, 1783-1826, 1 canlyniadau
- Richards, Mary, 1787-1877 -- Correspondence, 1 canlyniadau
- Pob un
- Astronomy, 10 canlyniadau
- Lead mines and mining -- Wales -- Ceredigion, 1 canlyniadau
- Great Britain -- Politics and government -- 18th century., 1 canlyniadau
- Great Britain -- Politics and government -- 19th century., 1 canlyniadau
- Scotland -- Description and travel, 1 canlyniadau
- Arithmetic -- Problems, exercises, etc., 1 canlyniadau
- Schools -- Wales -- Berriew -- Accounting, 1 canlyniadau
- Commons -- Wales -- Llanymawddwy, 1 canlyniadau
- Llanymawddwy (Wales) -- Boundaries, 1 canlyniadau
- Geography, 1 canlyniadau
- Pob un
- Welsh poetry -- Early modern, 1550-1700, 1 canlyniadau
- Welsh poetry -- 1400-1550, 1 canlyniadau
- Welsh poetry -- 18th century, 1 canlyniadau
- Welsh poetry -- 19th century, 1 canlyniadau
- Psalms (Music), 1 canlyniadau
- Prayers, 1 canlyniadau
- Depositions -- Wales -- Llanymawddwy, 1 canlyniadau
- Litanies, 1 canlyniadau
- Manuscripts, Latin (Medieval and modern), 1 canlyniadau
- Manuscripts, Medieval -- Great Britain, 1 canlyniadau