Region
United States
163
Great Britain
34
Europe
17
Germany
10
China
8
Brazil
6
Japan
6
Canada
5
France
4
Soviet Union
4
Earth (Planet)
3
Mexico
3
Andes Region
2
California
2
Caribbean Area
2
Communist countries
2
Egypt
2
Europe, Northern
2
Greece
2
Hawaii
2
Israel
2
Korea (South)
2
Manchuria (China)
2
Mato Grosso (Brazil : State)
2
Mato Grosso (State)
2
Mexican-American Border Region
2
Middle East
2
Mississippi River Valley
2
Namibia
2
New York (State)
2
Prussia
2
South America
2
Sweden
2
Western Front
2
20th century
1
Asia
1
Assyria
1
Australia
1
Bavaria
1
Belgium
1
Benelux countries
1
British Columbia
1
Brooklyn Bridge (New York, N.Y.)
1
Denmark
1
Dunedin
1
England
1
Eurasia
1
Europe, Western
1
European Union countries
1
Florida
1
more ...