Search Constraints
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Date Created
1924
Remove constraint Date Created: 1924
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)