Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Chester and Holyhead Railway., 1 canlyniadau
- Carnarvonshire Railway., 1 canlyniadau
- London, Midland and Scottish Railway Company -- Archives, 1 canlyniadau
- Bangor and Caernarvon Railway Company., 1 canlyniadau
- Carnarvon and Llanberis Railway Company., 1 canlyniadau
- Central Wales Railway., 1 canlyniadau
- Brynmawr and Blaenavon Railway Company., 1 canlyniadau
- Denbigh, Ruthin & Corwen Railway Company., 1 canlyniadau
- Hereford, Hay and Brecon Railway., 1 canlyniadau
- Knighton Railway Company., 1 canlyniadau