Bidspirit auction | Soviet Union Collection of Sheets

Soviet Union Collection of Sheets and Large Blocks - 1956, Vasily Perov, 40k in block of 36 (9x4) and both 1r values in complete sheets of 36 (4x9), full OG, NH, VF, C.v. $540++, SC.v. 46,800P , Sc. #1805-07