Region
United States
9
Pennsylvania
8
Philadelphia
8
Penn
4
France
3
Lithuania
3
Benjamin Franklin Parkway (Philadelphia, Pa.)
2
New Jersey
2
North America
2
America
1
Civil engineers
1
Delaware River Valley (N.Y.-Del. and N.J.)
1
Fairmount Park (Philadelphia, Pa.)
1
Hoboken
1
Hudson Co
1
Mercer Co
1
Missouri
1
Old Croton Aqueduct
1
Panama
1
Philadelphia (Pa.)
1
Richmond
1
Saint Louis
1
Trenton
1
Virginia
1