Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Ffestiniog Railway., 1 canlyniadau
- Victoria, Queen of Great Britain, 1819-1901, 1 canlyniadau
- Festiniog and Blaenau Railway., 1 canlyniadau
- Porthmadog, Beddgelert and South Snowdon Railway Company., 1 canlyniadau
- Porthmadog Harbour (Wales) -- Archives., 1 canlyniadau
- Great Britain. Army. Caernarvonshire Volunteers -- Archives, 1 canlyniadau
- Penrhyndeudraeth Lead Mining Co., 1 canlyniadau
- Festiniog Temperance Refreshment Houses Co., 1 canlyniadau
- Porthmadog Harbour (Wales)., 1 canlyniadau
- Carnarvonshire Railway., 1 canlyniadau
- Pob un
- Harbors -- Wales -- Porthmadog., 4 canlyniadau
- Caernarvonshire (Wales), 1 canlyniadau
- Merioneth (Wales), 1 canlyniadau
- Railroads -- Wales -- Gwynedd., 1 canlyniadau
- Railroads -- Wales, North., 1 canlyniadau
- Railroads -- Wales -- Ffestiniog., 1 canlyniadau
- Military service, Voluntary -- Wales -- Gwynedd., 1 canlyniadau
- Lead mines and mining -- Wales -- Gwynedd., 1 canlyniadau
- Railroad companies -- 19th century, 1 canlyniadau
- Railroad engineering -- Wales., 1 canlyniadau
