Bidspirit auction | Soviet Union - Commemorative Issues

Soviet Union - Commemorative Issues of 1933-35 - 1934, Lenin Mausoleum, 5k brown and 10k slate blue, two imperforated stamps in vertical pairs, enlarged or balanced margins, full OG, NH, VF, Raritan Stamps guarantee, C.v. $4,200++, Est. $2,500-$3,000, Scott #524a-25a