Region
Pennsylvania
6
Philadelphia
6
Philadelphia (Pa.)
6
New York
4
New York (N.Y.)
4
New York (State)
4
Texas
4
Canada
2
Cincinnati
2
Cincinnati (Ohio)
2
Ohio
2
Philadelphie (Penns.)
2
United States
2
Beijing
1
Beijing (China)
1
China
1
Germany
1
Iran
1
Lüshun
1
Lüshun (China)
1
Pennsylvanie
1
Philadelphie
1
Russie
1
Scandinavia
1
Soviet Union
1
Tehran
1
Tehran (Iran)
1