EUROPEAN U.S.S.R. ADMINISTRATIVE DIVISIONS, JULY 1, 1946Other, Russia in Europe description EUROPEAN U.S.S.R. ADMINISTRATIVE DIVISIONS, JULY 1, 1946 Based on Soviet-produced maps of 1943 and 1945. Note the disclaimers about recognition of boundaries by the U.S. Government. Year 1946 Author – Sources U.S. Library of Congress: www.loc.gov