Region
United States
109
Great Britain
22
Germany
8
Canada
7
France
7
Europe
5
Soviet Union
5
Israel
4
Vietnam
3
Antarctica
2
Arctic regions
2
Belgium
2
Berlin (Germany)
2
California
2
El Dorado (Kan.)
2
Long Beach
2
Spain
2
Wichita (Kan.)
2
Alabama
1
Angola
1
Australia
1
Barth
1
Berlin
1
Borneo
1
Bosnia and Herzegovina
1
Burma
1
Chichi Island
1
Chichi Island (Japan)
1
China
1
Cincinnati
1
Colorado
1
Communist countries
1
Czech Republic
1
Guam
1
Ho Chi Minh Trail
1
Italy
1
Japan
1
Lithuania
1
New Zealand
1
North Pole
1
Northern Ireland
1
Ohio
1
Pacific Area
1
Papua New Guinea
1
Pecos River Valley (N.M. and Tex.)
1
Poland
1
Port Angeles (Wash.)
1
Posey County (Ind.)
1
Rabaul
1
Rabaul (Papua New Guinea)
1
more ...