Region
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Bedford County
5
Chambersburg
5
Chicago
5
Cumberland County (Pa.)
5
Dauphin County
5
Germantown (Philadelphia, Pa.)
5
Gettysburg (Pa.)
5
Homestead
5
Illinois
5
Lehigh River Valley
5
Luzerne County (Pa.)
5
North Carolina
5
Ontario
5
Pennsylvania Dutch Country
5
Reading (Pa.)
5
Somerset County
5
South Carolina
5
State College
5
Susquehanna River Watershed
5
Valley Forge National Historical Park
5
Wilkes-Barre
5
Wyoming
5
Allegheny National Forest (Pa.)
4
Allegheny Portage Railroad National Historic Site (Pa.)
4
Braddock
4
Braddock (Pa.)
4
Cambria County
4
Christiana
4
Dover (Township)
4
East Bradford
4
Fort Duquesne (Pa.)
4
Gettysburg Region
4
Hazleton
4
Hazleton (Pa.)
4
Independence National Historical Park (Philadelphia, Pa.)
4
India
4
Jamaica
4
Johnstown (Cambria County, Pa.)
4
Johnstown (Pa.)
4
Johnstown Flood National Memorial
4
Kentucky
4
Levittown
4
Levittown (Pa.)
4
London (England)
4
Marcellus Shale
4
Marseille
4
Mason-Dixon Line
4
Media
4
Michigan
4
Missouri
4
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