Bidspirit auction | RSFSR Issues 1918-23

RSFSR Issues 1918-23 - 1921, the first definitive issue, large die proof of unissued denomination 3½r light brown, printed on thin glazed cardboard, size 103x133mm, no gum as produced, VF and extremely rare, only a handful printed, ex-Gorski, Est. $3,000-$4,000