Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Williams, Morgan S. (Morgan Stuart), 1846-1909 -- Correspondence, 3 canlyniadau
- Aberpergwm Colliery (Wales) -- Accounting, 2 canlyniadau
- Williams, William, 1788-1855 -- Correspondence., 1 canlyniadau
- Treferig Valley Railway, 1 canlyniadau
- Aberpergwm Estate (Wales) -- Archives, 1 canlyniadau
- Aberpergwm Collieries Co Ltd (Wales), 1 canlyniadau
- Castellau Estate (Wales), 1 canlyniadau
- St. Donat's Castle Estate (Wales), 1 canlyniadau
- Aberpergwm Estate (Wales), 1 canlyniadau
- Williams family, of Aberpergwm -- Archives., 1 canlyniadau
- Pob un
- Coal mines and mining -- Wales -- Neath, 2 canlyniadau
- Coal mines and mining -- Wales -- Glamorgan, 1 canlyniadau
- Administration of estates -- Wales -- Glamorgan, 1 canlyniadau
- Forest of Dean (England : District), 1 canlyniadau
- Zanzibar, 1 canlyniadau
- Wages -- Coal miners -- Wales -- Neath, 1 canlyniadau
- Administration of estates -- England -- East Hanney, 1 canlyniadau
- Safaris -- Kenya, 1 canlyniadau
- Mombasa (Kenya), 1 canlyniadau
- Big game hunting -- Kenya, 1 canlyniadau