Region
Pennsylvania
81
United States
30
West Virginia
4
Wilkes-Barre (Pa.)
3
Wyoming Valley (Pa.)
3
Anthracite region (Pa.)
2
Cambria County
2
Colorado
2
Helvetia
2
Helvetia (Pa.)
2
Helvetia (Penns.)
2
Illinois
2
New Jersey
2
Pennsylvanie
2
Schuylkill County
2
Scranton Region
2
Scranton Region (Pa.)
2
Alabama
1
Appalachian Region
1
Appalachian Region, Southern
1
Bituminous coal industry
1
Buxton (Iowa)
1
Cambria County (Pa.)
1
Carbon County (Pa.)
1
Europe
1
Gdańsk Region
1
Gdańsk Region (Poland)
1
Gilberton
1
Great Britain
1
Harlan County (Ky.)
1
Kentucky
1
Lackawanna County (Pa.)
1
Luzerne County (Pa.)
1
Maryland
1
Middle West
1
Ohio
1
Penn
1
Pennsylvaia
1
Pennysylvania
1
Philadelphia
1
Pittsburgh (Pa.)
1
Poland
1
Saint Clair (Schuylkill County)
1
Saint Clair (Schuylkill County, Pa.)
1
Saint Claire (Schuylkill County, Pa.)
1
Schuylkill County (Pa.)
1
Scotland
1
Scranton (Pa.)
1
Somerset County
1
St. Clair
1
more ...