Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Davies, Walter, 1761-1849, 3 canlyniadau
- Richards, Mary, 1787-1877, 3 canlyniadau
- Ieuan Glan Geirionydd, 1795-1855, 2 canlyniadau
- Richards, Thomas, 1785-1855, 2 canlyniadau
- Blackwell, John, 1797-1840, 2 canlyniadau
- Richards, Thomas, 1754-1837, 2 canlyniadau
- Richards family, Darowen -- Correspondence, 2 canlyniadau
- Richards family, Darowen, 2 canlyniadau
- Richards, Thomas, 1785-1855 -- Correspondence, 2 canlyniadau
- Morris, Lewis, 1701-1765, 1 canlyniadau
- Pob un
- Medicine -- Formulae, receipts, prescriptions, 3 canlyniadau
- Home economics, 2 canlyniadau
- Fishing, 1 canlyniadau
- Land tenure -- Wales -- Llanymawddwy, 1 canlyniadau
- Tithes -- Wales -- Darowen, 1 canlyniadau
- Farms -- Wales -- Dolgellau -- Accounting, 1 canlyniadau
- Farms -- Wales -- Ganllwyd -- Accounting, 1 canlyniadau
- Agriculture -- Wales -- Dolgellau -- Accounting, 1 canlyniadau
- Agriculture -- Wales -- Ganllwyd -- Accounting, 1 canlyniadau
- Agricultural administration -- Wales -- Dolgellau, 1 canlyniadau
