Bidspirit auction | Imperial Russia - Romanov Dynasty

Imperial Russia - Romanov Dynasty Proofs - 1913, Elizabeth Petrovna, imperforated large die proof of 50k in ultramarine, printed on chalk-surfaced thin paper, size 39x47mm, usual traces of hinges, no thins or any other defects, VF, proofs of 50k are very rare, especially in such color, Est. $1,500-$2,000, Scott #99