Region
United States
230
Soviet Union
16
France
14
Germany
14
California
11
Netherlands
11
Great Britain
10
New York (State)
10
Poland
10
China
9
Texas
9
Colorado
8
Japan
8
Pacific Ocean
8
West (U.S.)
8
Iowa
7
Pacific Area
7
Afghanistan
6
Mexico
6
Philippines
6
Western Front
6
Austria
5
Europe
5
Iraq
5
Spain
5
Vietnam
5
Alaska
4
Confederate States of America
4
Hungary
4
Iran
4
New York
4
Russia
4
Amsterdam
3
Amsterdam (Netherlands)
3
Arkansas
3
Canada
3
Charleston (S.C.)
3
Louisiana
3
Maine
3
Montana
3
Pacific Coast
3
South Carolina
3
Southwest, New
3
Syria
3
Ukraine
3
Virginia
3
Washington (D.C.)
3
Africa, North
2
Alabama
2
Arabian Peninsula
2
more ...