Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Chubut (Argentina), 2 canlyniadau
- Railroads -- Patagonia (Argentina and Chile), 2 canlyniadau
- Patagonia (Argentina and Chile), 1 canlyniadau
- Welsh -- Patagonia (Argentina and Chile), 1 canlyniadau
- Porth Madryn (Patagonia), 1 canlyniadau
- Canals -- Patagonia (Argentina and Chile), 1 canlyniadau
- Railroads -- Argentina -- Chubut -- History -- 19th century., 1 canlyniadau