Region
United States
Czechoslovakia
9
Soviet Union
3
Azerbaijan
2
Bulgaria
2
Europe, Eastern
2
Germany
2
Hungary
2
Poland
2
Romania
2
Turkey
2
Yugoslavia
2
Abkhazia (Georgia)
1
Afghanistan
1
Albania
1
Amsterdam
1
Argentina
1
Armenia (Republic)
1
Austria
1
Baltic States
1
Bohemia and Moravia (Protectorate, 1939-1945)
1
Bolivia
1
Bosnia and Herzegovina
1
Brazil
1
Chile
1
China
1
Colombia
1
Croatia
1
Cuba
1
Detroit (Mich.)
1
Egypt
1
Estonia
1
Former Yugoslav republics
1
France
1
Georgia (Republic)
1
Germany (East)
1
Great Britain
1
Greece
1
Honduras
1
India
1
Italy
1
Kosovo (Republic)
1
Liberia
1
Mexico
1
Missouri
1
Moldova
1
Mozambique
1
Netherlands
1
New York (State)
1
Peru
1
more ...