Region
United States
831
Pennsylvania
168
Philadelphia (Pa.)
87
Canada
57
Philadelphia
53
Poland
47
New Jersey
33
New York (State)
29
Maryland
26
Penn
25
Delaware
24
New York (N.Y.)
24
Illinois
22
Ireland
21
Virginia
21
California
20
Europe
15
Europe, Eastern
15
Philadelphia Metropolitan Area (Pa.)
14
Connecticut
12
Germany
12
Great Britain
12
Israel
12
New England
12
Italy
11
Czechoslovakia
10
Ohio
10
Tennessee
10
Georgia
9
Michigan
9
Philadelphia Metropolitan Area
9
West Virginia
9
Baltic States
8
Kentucky
8
Massachusetts
8
Southern States
8
Soviet Union
8
Chicago (Ill.)
7
Latin America
7
North Carolina
7
Northern Ireland
7
Wisconsin
7
Australia
6
South Carolina
6
Washington (D.C.)
6
Washington (State)
6
Armenia
5
Baltimore (Md.)
5
Europe, Central
5
Indiana
5
more ...