Bidspirit auction | Soviet Union Collection of Sheets

Soviet Union Collection of Sheets and Large Blocks - 1951, Mikhail Kalinin, 20k-1r, complete set of three in sheets of 72 (6x12 or 12x6), folded ones or twice with mostly marginal separations, fresh condition, full OG, NH, VF, SC.v. 43,200P , Sc. #1563-65