You searched for: Country СССР (USSR) Remove constraint Country: СССР (USSR) Provenance CIA Map Branch -- Received Remove constraint Provenance: CIA Map Branch -- Received State/Province Крестецкий район (Krestetsky district) Remove constraint State/Province: Крестецкий район (Krestetsky district) State/Province Ленинградская область (Leningrad oblast) Remove constraint State/Province: Ленинградская область (Leningrad oblast)