Region
United States
516
Poland
28
Tennessee
20
Confederate States of America
16
Soviet Union
14
Massachusetts
13
China
12
France
12
Germany
12
Virginia
12
Louisiana
10
New York (State)
10
Great Britain
9
Illinois
8
Kentucky
8
Spain
8
Pennsylvania
7
Southern States
7
Europe
6
Hungary
6
Netherlands
6
Washington (D.C.)
6
West (U.S.)
6
Georgia
5
Kraków
5
Texas
5
Ukraine
5
Warsaw (Poland)
5
Boston (Mass.)
4
Kraków (Poland)
4
Romania
4
Russia
4
South Carolina
4
Beijing (China)
3
Boston
3
Canada
3
Charleston (S.C.)
3
Connecticut
3
Cuba
3
Great Plains
3
Greece
3
Italy
3
Japan
3
Kansas
3
Latvia
3
Lithuania
3
New York (N.Y.)
3
Ohio
3
Vermont
3
Warsaw
3
more ...