You searched for: Country СССР (USSR) Remove constraint Country: СССР (USSR) Provenance DMA Topographic Center, Army Map Service Library, OMAHA, Library of Congress Geography & Map Division Remove constraint Provenance: DMA Topographic Center, Army Map Service Library, OMAHA, Library of Congress Geography & Map Division Subject Geographic Subject: Bologovo Remove constraint Subject: Geographic Subject: Bologovo State/Province Калининская область (Kalinin oblast) Remove constraint State/Province: Калининская область (Kalinin oblast)