You searched for: Country СССР (USSR) Remove constraint Country: СССР (USSR) Date Created 1923 Remove constraint Date Created: 1923 State/Province Белорусская ССР (Byelorussian Soviet Socialist Republic) Remove constraint State/Province: Белорусская ССР (Byelorussian Soviet Socialist Republic) State/Province РСФСР (RSFSR) Remove constraint State/Province: РСФСР (RSFSR)