Region
United States
22
Pennsylvania
6
Philadelphia
4
Philadelphia (Pa.)
3
Penn
2
Virginia
2
Alabama
1
Cambridge
1
Chicago
1
Chicago (Ill.)
1
Chicago Region
1
Durham Region (N.C.)
1
États-Unis
1
Förenta Staterna
1
Förenta staterna
1
Illinois
1
Massachusetts
1
Mississippi
1
Montgomery
1
Montgomery (Ala.)
1
New York (N.Y.)
1
North Carolina
1
Pennsylvanie
1
Philadelphie
1