You searched for: Country СССР (USSR) Remove constraint Country: СССР (USSR) Provenance Army Map Service Library, Library of Congress International Exchange Division of Maps Remove constraint Provenance: Army Map Service Library, Library of Congress International Exchange Division of Maps Subject Geographic Subject: Bol’shoye Ploskoye Remove constraint Subject: Geographic Subject: Bol’shoye Ploskoye State/Province Калининская область (Kalinin oblast) Remove constraint State/Province: Калининская область (Kalinin oblast)