Geographic Subject
United States
313
Germany
39
États-Unis
21
Canada
15
Cuba
13
Mexico
11
Chile
10
Confederate States of America
10
Brazil
9
Soviet Union
9
Honduras
8
Turkey
8
France
7
Virginia
7
Austria
6
Greece
6
Haiti
6
Hungary
6
Italy
6
New York (State)
6
Nicaragua
6
Costa Rica
5
Egypt
5
El Salvador
5
Pennsylvania
5
Spain
5
Washington (D.C.)
5
Asia
4
Dominican Republic
4
Great Britain
4
Maryland
4
Peru
4
Philippines
4
South Carolina
4
Argentina
3
Arkansas
3
Central America
3
China
3
Colombia
3
Europe
3
Georgia
3
Guatemala
3
Morocco
3
Ohio
3
Panama
3
Tennessee
3
Venezuela
3
Baltic States
2
Belgium
2
Bermuda Islands
2
more ...