You searched for: Date Created 1931 Remove constraint Date Created: 1931 Provenance Army Map Service Library, Library of Congress Geography & Map Division, OMAHA Remove constraint Provenance: Army Map Service Library, Library of Congress Geography & Map Division, OMAHA Subject Topical Subject: Soviet Union Remove constraint Subject: Topical Subject: Soviet Union State/Province Ленинградская область (Leningrad oblast) Remove constraint State/Province: Ленинградская область (Leningrad oblast)