Region
Pennsylvania
42
Philadelphia
39
United States
15
Washington (D.C.)
6
Philadelphia Region
4
Georgia
2
Germantown (Philadelphia, Pa.)
2
Philadelphia (Pa.)
2
Bolton Farm (Bristol, Pa.)
1
Cambridge
1
Independence National Historical Park (Philadelphia, Pa.)
1
Kingston
1
Massachusetts
1
New Hampshire
1
New York (State)
1
Pennsylania
1
Swarthmore
1
Syracuse
1