Geography
United States
189 results
Soviet Union
9 results
Europe
6 results
China
5 results
India
2 results
Middle East
2 results
Arctic regions
1 results
Brazil
1 results
Communist countries
1 results
Detroit
1 results
East (U.S.)
1 results
Germany
1 results
Greece
1 results
Indochina
1 results
Italy
1 results
Laos
1 results
Latin America
1 results
Michigan
1 results
Pakistan
1 results
Suez Canal (Egypt)
1 results