Region
Pennsylvania
1,058
United States
171
Philadelphia
148
Philadelphia (Pa.)
58
Pennsylvanie
33
Great Britain
20
America
16
Delaware
16
Maryland
16
Chester County (Pa.)
12
Chesapeake and Delaware Canal (Del. and Md.)
10
Schuylkill Permanent Bridge (Philadelphia, Pa.)
8
Harrisburg
7
New York (State)
7
Chester County
6
Philadelphia County
6
Philadelphia County (Pa.)
6
Dauphin County
5
Delaware River (N.Y.-Del. and N.J.)
5
Northumberland County
5
Philadelphie
5
Union Canal (Pa.)
5
Brandywine Creek (Pa. and Del.)
4
Cocalico (Pa.)
4
Elizabeth (Pa.)
4
Heidelberg (Pa.)
4
Lancaster
4
Lancaster County
4
Luzerne County
4
Luzerne County (Pa.)
4
Lycoming County (Pa.)
4
Lycoming Creek (Pa.)
4
Northumberland County (Pa.)
4
Penn
4
Southwark (Pa.)
4
Washington County
4
Washington County (Pa.)
4
Westmoreland County
4
Westmoreland County (Pa.)
4
Wyoming (Pa.)
4
Wyoming County
4
États-Unis
4
Connecticut
3
Harrisburg (Pa.)
3
Pittsburgh
3
Pittsburgh (Pa.)
3
Wyoming Valley (Pa.)
3
York
3
Lackawaxen River
2
McKean
2
more ...