Region
United States
20
Germany
11
France
9
Soviet Union
8
Iran
5
Austria
4
Europe, Eastern
4
Great Britain
4
Italy
4
China
3
Cuba
3
Czechoslovakia
3
Europe, Central
3
Rome
3
Spain
3
Bolivia
2
Canada
2
East Asia
2
Europe
2
Foreign countries
2
Mexico
2
Poland
2
Singapore
2
Algeria
1
Argentina
1
Buenos Aires
1
Buenos Aires (Argentina)
1
Egypt
1
England
1
Hungary
1
Indonesia
1
Ireland
1
Kyrgyzstan
1
Paris
1
Paris (France)
1
Scandinavia
1
Scotland
1
Syria
1
Tabrīz
1
Tabrīz (Iran)
1
Uruguay
1