Bidspirit auction | Russian Semi-Postal Issues

Russian Semi-Postal Issues - 1924, Leningrad Flood issue, black surcharge 7k+20k on 200r gray brown, color variety of basic stamp, complete gutter sheet of 50 (25+25), minor gum disturbance at the bottom, mainly on margin, fresh quality, full OG, NH, VF, Scott #B44 var