Geography
United States
318 results
Soviet Union
52 results
Developing countries
12 results
Europe
10 results
Washington (D.C.)
10 results
Middle East
8 results
Beaufort (S.C.)
5 results
New York (State)
5 results
Vietnam
5 results
Canada
4 results
Iran
4 results
Cuba
3 results
Florida
3 results
France
3 results
Great Britain
3 results
Hyde Park (Dutchess County, N.Y.)
3 results
Japan
3 results
Montana
3 results
Potomac River
3 results
Afghanistan
2 results
Alaska
2 results
China
2 results
Europe, Eastern
2 results
Germany (West)
2 results
Hungary
2 results
Illinois
2 results
Israel
2 results
Italy
2 results
Mexico
2 results
Ohio
2 results
Outer space
2 results
Panama Canal (Panama)
2 results
Pennsylvania
2 results
Turkey
2 results
Vermont
2 results
Ada (Okla.)
1 results
Africa
1 results
Albania
1 results
Bolivia
1 results
Cambodia
1 results
Chicago (Ill.)
1 results
Colombia
1 results
El Salvador
1 results
Europe, Central
1 results
Fort Monroe (Va.)
1 results
Fort Riley (Kan.)
1 results
Georgia
1 results
Germany
1 results
Greece
1 results
Guam
1 results
more…