You searched for: Country СССР (USSR) Remove constraint Country: СССР (USSR) Date Created 1932 Remove constraint Date Created: 1932 Provenance M. I. Map Library, Library of Congress Geography & Map Division, GS, RA, G000-30 Remove constraint Provenance: M. I. Map Library, Library of Congress Geography & Map Division, GS, RA, G000-30 Subject Geographic Subject: Polatsk Remove constraint Subject: Geographic Subject: Polatsk