Region
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Communist countries
21
Congo (Democratic Republic)
2
Cuba
11
Cyprus
1
Czechoslovakia
4
Dar es Salaam (Tanzania)
1
Denmark
2
Detroit
1
Detroit (Mich.)
1
Developing countries
16
Dixon
1
Door County
1
East Asia
7
Eastern Europe
1
Egypt
3
England
3
English-speaking countries
2
Ethiopia
3
Europa
1
Europe
74
Europe, Central
1
Europe, Eastern
30
Europe, Western
15
Finland
1
Foreign countries
1
France
14
Germany
58
Germany (East)
25
Germany (West)
31
Glen Canyon National Recreation Area (Utah and Ariz.)
1
Grand Forks Air Force Base
1
Grand Forks Air Force Base (N.D.)
2
Great Britain
71
Great Plains
1
Greece
3
Greenland
1
Guatemala
1
Guyana
2
Himalaya Mountains Region
1
Hiroshima-shi
1
History
1
History and criticism
1
Hong Kong
4
Hong Kong (China)
2
Hungary
4
Illinois
1
India
12
Indonesia
3
Iran
2
Israel
1
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