Region
Philadelphia
87
Pennsylvania
85
Penn
19
Schuylkill River (Pa.)
12
Schuylkill River
8
Philadlephia
6
Delaware River (N.Y.-Del. and N.J.)
5
Pennsylvanie
5
Philadelphia (Pa.)
5
Philadelphie
5
New Jersey
4
Delaware
3
Delaware River
3
Fairmount Park (Philadelphia, Pa.)
3
New York (State)
3
Perkiomen Creek
3
Wilmington
3
Benjamin Franklin Parkway (Philadelphia, Pa.)
2
Boston
2
Delaware Valley
2
Harrisburg (Pa.)
2
New York
2
United States
2
Ambler
1
Ambler (Pa.)
1
Beaver Co
1
Bethlehem
1
Bethlehem (Pa.)
1
Bucks Co
1
Camden
1
Chester
1
Chester (Pa.)
1
Columbia
1
Columbia (Pa.)
1
Croton Aqueduct
1
Croton Aqueduct (N.Y.)
1
Crozer Park (Chester, Pa.)
1
Delaware River Basin
1
Delaware River Valley (N.Y.-Del. and N.J.)
1
Delaware River Watershed (N.Y.-Del. and N.J.
1
Delaware River Watershed (N.Y.-Del. and N.J.)
1
Delaware River watershed
1
Delaware and Raritan Canal (N.J.)
1
Europe
1
Fairmount Park (Philadelphia)
1
Force
1
Force (Pa.)
1
Lancaster Avenue (Philadelphia)
1
London (England)
1
Louisiana
1
more ...