Region
Pennsylvania
39
United States
6
California
5
Pennsylvanie
4
Centralia
3
Centralia (Pa.)
3
Scranton
3
Scranton (Pa.)
3
Helvetia
2
Helvetia (Pa.)
2
Helvetia (Penns.)
2
New Jersey
2
Penn
2
Virginia
2
Wyoming Valley
2
Wyoming Valley (Pa.)
2
Alaska
1
Black Hills (S.D. and Wyo.)
1
Californie
1
Carbondale
1
Carbondale (Pa.)
1
Claghorn (Pa.)
1
Colorado
1
Connecticut
1
Cordova
1
Cuyuna Range (Minn.)
1
Donegal (Ireland)
1
East Granby
1
East Granby (Conn.)
1
Economic conditions
1
Forest City
1
France
1
Frederick Co
1
Great Lakes Region (North America)
1
Great Lakes region
1
Hazleton
1
Illinois
1
Kentucky
1
Lackawanna
1
Lackawanna County
1
Lancaster County (Pa.)
1
Lonaconing
1
Lonaconing (Md.)
1
Luzerne Co
1
Luzerne County
1
Maryland
1
Minnesota
1
Missouri
1
Monogahela Valley (Pa.)
1
New York (State)
1
more ...