Region
Soviet Union
135
Russia (Federation)
41
Ukraine
17
Saint Petersburg (Russia)
12
Saint Petersburg
10
Russia
9
Russian Far East
6
Russian Far East (Russia)
6
Ural Mountains Region (Russia)
3
Volga River Region
3
Volga River Region (Russia)
3
Argentina
2
Belarus
2
Caucasus, Northern (Russia)
2
Europe
2
Finland
2
Kazakhstan
2
Moscow
2
Moscow (Russia)
2
Russian S.F.S.R
2
Saratovskai︠a︡ oblastʹ
2
URSS
2
United States
2
Ural Mountains Region
2
Asia, Central
1
Astrakhanskai͡a oblastʹ
1
Astrakhanskai︠a︡ oblastʹ
1
Azerbaijan
1
Byelorussian S.S.R
1
Caucasus
1
Caucasus, Northern
1
Central Asia
1
Czechoslovakia
1
Dalʹnevostochnai͡a Respublika
1
Dalʹnevostochnai︠a︡ Respublika
1
Don River Region
1
Don River Valley
1
Ekaterinburgskīĭ ui͡ezd
1
Ekaterinburgskīĭ ui︠e︡zd (Russia)
1
Ekaterinburgski��i�� ui��ezd
1
Ekaterinburgski��i�� ui��ezd (Russia)
1
Greece
1
Grèce
1
Helsinki
1
Helsinki (Finland)
1
Kronshtadt
1
Kronshtadt (Russia)
1
Kyrgyzstan
1
Leningrad
1
Moldavia
1
more ...