Region
prev ...
Montgomery County (Pa.)
4
New York
4
Ohio River Valley
4
Philadelphia Suburban Area (Pa.)
4
Pittsburgh
4
Pittsburgh (Pa.)
4
Schuylkill River
4
Strasburg
4
Atlantic City (N.J.)
3
Baltimore Metropolitan Area
3
Baltimore Region
3
Confederate States of America
3
Dauphin County
3
East River
3
Germany
3
Great Lakes Region (North America)
3
Lancaster Co
3
Lebanon County (Pa.)
3
Lehigh River Valley
3
Market Street (Philadelphia, Pa.)
3
Mauch Chunk
3
Mauch Chunk (Pa.)
3
Montgomery County
3
North Carolina
3
Philadelphie
3
Reading
3
Vermont
3
Wilmington
3
Wilmington (Del.)
3
Atlantic City
2
Berks County
2
Berks County (Pa.)
2
Blair County
2
Boston (Mass.)
2
Broad Street (Philadelphia, Pa.)
2
Bucks County (Pa.)
2
Camden
2
Carbon County
2
Carbon County (Pa.)
2
Cumberland County
2
Delaware Avenue (Philadelphia, Pa.)
2
Elmira (N.Y.)
2
Erie
2
Erie County (Pa.)
2
Europe
2
Great Lakes (North America)
2
Greenwood Furnace State Park (Pa.)
2
Harrisburg
2
Honesdale (Pa.)
2
Hoosac Tunnel (Mass.)
2
more ...