Avondale Mine Disaster, September 6, 1869, Luzerne County, Pennsylvania, USA Math Eitemau Uwchlwytho gan S. Robert Powell
The Welsh Pioneer Settlers of Carbondale, PA, USA Article Math Eitemau Uwchlwytho gan S. Robert Powell
Three Welsh Tombstones in Maplewood Cemetery, Carbondale, PA, USA Math Eitemau Uwchlwytho gan S. Robert Powell
Athenydd, the Welsh Bard, and his wife, Frances Davies, Scranton, PA, USA Math Eitemau Uwchlwytho gan S. Robert Powell
