Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Llanelli Copper Works., 1 canlyniadau
- Swansea Copper Works., 1 canlyniadau
- Nevill family, of Llanelli., 1 canlyniadau
- Eisteddfod Genedlaethol Cymru (1863 : Swansea, Wales), 1 canlyniadau
- University of Wales Swansea., 1 canlyniadau
- Rees, J. C. (John Collwyn) -- Archives., 1 canlyniadau
- Mill, John Stuart, 1806-1873, 1 canlyniadau
- Clifford, Thomas Claim for allowances by (1715-1716), NLW MS 4848D, 1 canlyniadau
- Rees, William, 1823-1898 -- Correspondence, 1 canlyniadau
- St. Brynach (Church : Llanboidy, Wales), 1 canlyniadau
- Pob un
- Swansea (Wales), 8 canlyniadau
- Swansea, 2 canlyniadau
- Wales, 1 canlyniadau
- Monmouthshire, 1 canlyniadau
- Isle of Man., 1 canlyniadau
- Ceredigion (Wales), 1 canlyniadau
- Llanelli (Wales), 1 canlyniadau
- Cornwall (England : County), 1 canlyniadau
- Llangyfelach (Wales), 1 canlyniadau
- Llansamlet (Wales), 1 canlyniadau
- Pob un
- Swansea (Wales), 2 canlyniadau
- Swansea (Wales) -- Photographs., 2 canlyniadau
- Carmarthenshire (Wales) -- Genealogy, 1 canlyniadau
- Welsh poetry, 1 canlyniadau
- Pembrokeshire (Wales) -- Genealogy, 1 canlyniadau
- Copper industry and trade -- Wales -- Llanelli -- Records and correspondence., 1 canlyniadau
- Copper industry and trade -- Wales -- Swansea -- Records and correspondence., 1 canlyniadau
- Coal mines and mining -- Wales -- Llanelli., 1 canlyniadau
- Lead industry and trade -- Isle of Man., 1 canlyniadau
- Lead industry and trade -- Wales -- Ceredigion., 1 canlyniadau
