Geographic Subject
United States
États-Unis
10
Great Britain
6
Soviet Union
6
Confederate States of America
5
Czechoslovakia
3
Germany
3
Nicaragua
3
Pennsylvania
3
Romania
3
Alabama
2
Amérique centrale
2
Austria
2
Berlin (Germany)
2
Illinois
2
Missouri
2
Serbia
2
Tuskegee
2
Washington (D.C.)
2
Yugoslavia
2
Afghanistan
1
Alaska
1
America
1
Baltic States
1
Barbados
1
Bolivia
1
Boston (Mass.)
1
California
1
Canada
1
Chile
1
China
1
Cuba
1
Denmark
1
EE.UU
1
Egypt
1
England
1
Ethiopia
1
Florida
1
Floride
1
France
1
Gabon
1
Honduras
1
Idaho
1
Idaho Territory
1
India
1
Latin America
1
Latvia
1
Lithuania
1
Louisiana
1
Louisiane
1
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