Region
Alabama
1
Arab countries
2
Attica
2
Australia
1
Birmingham
1
California
2
California, Southern
1
Cambodia
1
Canada
3
Canal Zone
1
Central America
1
Chile
2
China
10
Egypt
1
England
1
Europe
2
Europe, Western
1
Great Britain
5
Iran
3
Iraq
1
Israel
4
Japan
1
Latin America
1
Lebanon
1
London (England)
1
Maryland
1
Middle East
2
New York (State)
2
Ohio
1
Panama
1
Panama Canal (Panama)
1
Persian Gulf Region
1
Russia
1
Saudi Arabia
1
Southeast Asia
1
Soviet Union
14
United States
322
Vietnam
5
Washington (D.C.)
4
Western Europe
1
Wisconsin
2
États-Unis
1