Geographic Subject
4.800
1
4.935
1
A.S.S.R. Nem︠t︡sev Povolzhʹ︠i︡a (R.S.F.S.R.)
2
Afghanistan
2
Arizona
1
Asia
2
Asia, Central
1
Austria
2
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
Dnipropetrovsʹk (Ukraine)
2
Done︠t︡sʹka oblastʹ (Ukraine)
5
Eastern Front
1
Europe
4
Former Soviet republics
2
France
1
Germany
7
Germany (East)
2
Germany (West)
3
Great Britain
3
Homelʹska︠i︡a voblastsʹ (Belarus)
1
Indochina
1
Iran
2
Ivanovo (Ivanovska︠i︡a oblastʹ, Russia)
2
Kharkiv (Ukraine)
1
Kharkivsʹka oblastʹ (Ukraine)
2
Korea (South)
1
Kurska︠i︡a oblastʹ (Russia)
1
Mariinsk Canal (R.S.F.S.R.)
1
Middle East
1
Moscow (Oblast)
1
Moscow (Russia : Oblast)
1
Moscow (Russia)
4
Nizhniĭ Novgorod (Russia)
2
Omska︠i︡a oblastʹ (Russia)
1
Orekhovo-Zuevo (Russia)
1
Palestine
1
Poland
3
Poltavsʹka oblastʹ (Ukraine)
4
Primorskiĭ kraĭ
1
Prussia
1
more ...