Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Welsh -- United States -- Correspondence, 2 canlyniadau
- Wales -- Emigration and immigration., 1 canlyniadau
- United States -- Emigration and immigration., 1 canlyniadau
- Immigrants -- United States -- Correspondence, 1 canlyniadau
- Merthyr Tydfil (Wales) -- Emigration and immigration., 1 canlyniadau
- Bodfari (Wales) -- Emigration and immigration, 1 canlyniadau