Region
United States
569
Pennsylvania
55
Canada
44
États-Unis
34
USA
22
Philadelphia
20
Philadelphia (Pa.)
20
California
17
New York (N.Y.)
15
Penn
11
Chicago (Ill.)
10
New York (State)
10
Massachusetts
9
New York
8
Illinois
7
New Jersey
7
Cleveland (Ohio)
6
Europe
6
Great Britain
6
Michigan
6
Pennsylvanie
6
Pittsburgh (Pa.)
6
Texas
6
Australia
5
Detroit (Mich.)
5
Kanada
5
Rhode Island
5
Czechoslovakia
4
Indiana
4
North Dakota
4
Ohio
4
Ontario
4
Soviet Union
4
Toronto (Ont.)
4
United States, Pennsylvania
4
Virginia
4
Boston (Mass.)
3
Delaware
3
Detroit
3
England
3
Germany
3
Ireland
3
Maryland
3
Minnesota
3
Minorities
3
Mississippi
3
North America
3
Philadelphie
3
Pittsburgh
3
Poland
3
more ...