Region
Soviet Union
43
Spain
22
United States
21
France
19
Great Britain
18
Germany
16
Ukraine
16
Russia
14
Russia (Federation)
14
England
11
Italy
11
Japan
11
Brazil
9
Ireland
5
Portugal
5
Australia
4
Mexico
4
Netherlands
4
Poland
4
Algeria
3
Belgium
3
Bulgaria
3
China
3
Cuba
3
Denmark
3
Europe
3
Foreign countries
3
Iceland
3
Latvia
3
Norway
3
Paris
3
Paris (France)
3
United States, West
3
West (U.S.)
3
Wisconsin
3
Allemagne
2
Cambridge
2
Colombia
2
Deutschland
2
Florence
2
Florence (Italy)
2
Georgia (Republic)
2
Middle East
2
Morocco
2
New York
2
New York (State)
2
Siberia
2
Siberia (Russia)
2
1929
1
Africa, West
1
more ...