Bidspirit auction | Soviet Union Collection of Sheets

Soviet Union Collection of Sheets and Large Blocks - 1952, Vladimir Bekhterev, 40k ultra, gray and black, two complete sheets of 60 (10x6), printed on white and creamy paper, the last one hast top left corner bend, still fresh, full OG, NH, VF, SC.v. 51,000P, Sc. #1655, var