Region
Pennsylvania
Pennsylvanie
10
Lancaster County
6
Philadelphia
6
Appalachian Mountains
4
Erie, Lake
4
Somerset County
4
West Virginia
4
Chester County
3
Lancaster (Comté)
3
Philadelphia (Pa.)
3
Pittsburgh
3
York County
3
Allegheny County
2
Bedford County
2
Bradford County
2
Columbia County
2
Franklin County
2
Fulton County
2
Johnstown (Cambria County)
2
Laurel Highlands
2
Maryland
2
Northumberland County
2
Ohio
2
Philadelphia Region
2
Schuylkill County
2
Tioga County
2
Warren County
2
York (Comté)
2
Altoona Region
1
Beaver
1
Beaver County
1
Blair
1
Blair County
1
Bucks County
1
Cambria
1
Cambria County
1
Centre County
1
Chester (Comté)
1
Clinton County
1
Crawford
1
Crawford County
1
Dauphin (Comté)
1
Dauphin County
1
Delaware
1
Endless Mountains
1
Fairmount Park (Philadelphia, Pa.)
1
Great Britain
1
Harrisburg Region
1
Huntingdon County
1
more ...