Region
Pennsylvania
109
United States
98
Philadelphia (Pa.)
54
Philadelphia
51
États-Unis
10
New York (N.Y.)
10
New Jersey
9
Pennsylvanie
9
Philadelphie
9
New York (State)
7
Chester County (Pa.)
6
New York
6
Pittsburgh (Pa.)
5
West (U.S.)
5
Bucks County (Pa.)
4
Maryland
4
Ohio
4
Pittsburgh
4
Somerset County (Pa.)
4
Washington (D.C.)
4
Amérique du Nord
3
Bucks County
3
Chester County
3
Chestnut Hill (Philadelphia, Pa.)
3
Cleveland
3
Delaware
3
Fairmount Park (Philadelphia, Pa.)
3
Germantown (Philadelphia, Pa.)
3
Harrisburg
3
Massachusetts
3
Mount Airy (Philadelphia, Pa.)
3
Nordamerika
3
North America
3
Altoona
2
Altoona (Pa.)
2
America
2
Brandywine Creek Valley (Pa. and Del.)
2
Cherry Hill (N.J. : Township)
2
Cleveland (Ohio)
2
Connecticut
2
Darby
2
Darby (Pa.)
2
Delaware and Raritan Canal (N.J.)
2
Easton (Northampton County, Pa.)
2
England
2
États-Unis (Ouest)
2
Florida
2
Genesee Region (N.Y.)
2
Gettysburg (Pa.)
2
Harrisburg (Pa.)
2
more ...