Region
Pennsylvania
Philadelphia
116
Pennsylvanie
17
Philadelphia (Pa.)
13
Philadelphie
12
Penn
10
United States
9
Bucks County
5
Chester County (Pa.)
3
Pennsylvania Dutch Country
3
USA
3
York
3
Chester County
2
Delaware River Estuary
2
États-Unis
2
Italy
2
Lancaster
2
Lancaster County
2
Montgomery Co
2
Pittsburgh
2
Rockledge
2
York Co
2
Atlantic Coast
1
Berks County
1
Bethlehem Steel Company
1
Chesapeake Bay (Md. and Va.)
1
Chester Co
1
Christiansburg
1
Columbia County
1
Columbia County (Pa.)
1
Delaware County
1
Delaware Water Gap
1
Easton
1
Filadelfia
1
Florence
1
Florenz
1
Förenta staterna
1
France
1
Germantown
1
Harrisburg
1
Hawk Mountain Sanctuary
1
Hawk Mountain Sanctuary (Pa.)
1
Hunterdon County
1
Italie
1
Lansdowne
1
Merion
1
Mexico
1
New Jersey
1
New York (State)
1
Northampton Co
1
more ...