You searched for: Provenance CIA Map Branch -- Received Remove constraint Provenance: CIA Map Branch -- Received Subject Topical Subject: Soviet Union Remove constraint Subject: Topical Subject: Soviet Union 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)