Region
Philadelphia (Pa.)
10
United States
Pennsylvania
6
Philadelphia
6
Philadelphie (Penns.)
4
New York (N.Y.)
3
États-Unis
2
Philadelphie
2
Baltimore (Md.)
1
Boston (Mass.)
1
Buffalo (N.Y.)
1
Houston (Tex.)
1
Pittsburgh (Pa.)
1
Tennessee River
1
Tohono O'Odham Indian Reservation (Ariz.)
1
Washington (D.C.)
1