Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Iron industry and trade -- Wales -- Llanfihangel-genau'r-glyn -- Records and correspondence, 1 canlyniadau
- Forging industry -- Wales -- Llanfihangel-genau'r-glyn -- Records and correspondence, 1 canlyniadau
- Forging industry -- Wales -- Llanfihangel-genau'r-glyn -- Accounting, 1 canlyniadau
- Iron industry and trade -- Wales -- Llanfihangel-genau'r-glyn -- Accounting, 1 canlyniadau
- Cast-iron -- Wales -- Llanfihangel-genau'r-glyn -- Purchasing, 1 canlyniadau
- Timber -- Wales -- Llanfihangel-genau'r-glyn -- Purchasing, 1 canlyniadau
- Iron-works -- Wales -- Llanfihangel-genau'r-glyn, 1 canlyniadau
- Iron-works -- Wales -- Llanfihangel-genau'r-glyn -- Maintenance and repair, 1 canlyniadau
- Sloops -- Wales -- Aberystwyth, 1 canlyniadau
- Elections -- Wales -- Cardiganshire -- 1784, 1 canlyniadau