Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Ffestiniog Railway., 1 canlyniadau
- Howard, Robert, d. 1776., 1 canlyniadau
- Howard, Hugh, d. ca. 1745., 1 canlyniadau
- Westminster School (London, England), 1 canlyniadau
- Clough, Alfred Butler, 1 canlyniadau
- East india Company., 1 canlyniadau
- Pale Estate (Wales)., 1 canlyniadau
- Wynnstay Estate (Wales)., 1 canlyniadau
- Robertson, Henry, 1816-1888 -- Archives., 1 canlyniadau
- Gwydir, Peter Burrell, Baron, 1754-1820., 1 canlyniadau
- Pob un
- Railroads -- Wales, North., 3 canlyniadau
- Merioneth (Wales), 2 canlyniadau
- Caernarvonshire (Wales), 1 canlyniadau
- Railroads -- Wales -- Gwynedd., 1 canlyniadau
- Clubs -- Wales, North., 1 canlyniadau
- Societies -- Wales, North., 1 canlyniadau
- Transportation -- Wales, North., 1 canlyniadau
- Railroad companies -- Wales, North -- Archives., 1 canlyniadau
- Railroad engineering -- Designs and plans -- Wales, North., 1 canlyniadau
- Shrewsbury (England)., 1 canlyniadau
