Geographic Subject
Soviet Union
Russia (Federation)
18
Ural Mountains Region
8
Germany
7
Russia
6
Done︠t︡sʹka oblastʹ (Ukraine)
5
United States
5
Europe
4
Moscow (Russia)
4
Poltavsʹka oblastʹ (Ukraine)
4
Germany (West)
3
Great Britain
3
Poland
3
Rostovska︠i︡a oblastʹ (Russia)
3
URSS
3
A.S.S.R. Nem︠t︡sev Povolzhʹ︠i︡a (R.S.F.S.R.)
2
Afghanistan
2
Asia
2
Austria
2
Dnipropetrovsʹk (Ukraine)
2
Former Soviet republics
2
Germany (East)
2
Iran
2
Ivanovo (Ivanovska︠i︡a oblastʹ, Russia)
2
Kharkivsʹka oblastʹ (Ukraine)
2
Nizhniĭ Novgorod (Russia)
2
Russia (Territory under White armies, 1918-1920)
2
Russian Far East
2
Serbia
2
Volga River Region
2
4.800
1
4.935
1
Arizona
1
Asia, Central
1
Balkan Peninsula
1
Bashkortostan
1
Bashkortostan (Russia)
1
Belgrade
1
Belgrade (Serbia)
1
Caucasus
1
China
1
Chuvashia
1
Czechoslovakia
1
Denmark
1
Developing countries
1
Eastern Front
1
France
1
Homelʹska︠i︡a voblastsʹ (Belarus)
1
Indochina
1
Kharkiv (Ukraine)
1
more ...