Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Central Wales Railway., 1 canlyniadau
- Doldowlod House (Llanyre, Wales), 1 canlyniadau
- Watt, James, 1769-1848 -- Correspondence, 1 canlyniadau
- Gloucester and Aberystwyth Railway., 1 canlyniadau
- Welsh Midland Railway., 1 canlyniadau
- Mylne, Robert W. (Robert William), 1817-1890 -- Correspondence., 1 canlyniadau