Bidspirit auction | Imperial Russia - Proofs from

Imperial Russia - Proofs from the Tsar Collection - 1913, Tercentenary of the Romanov Dynasty, Catherine II, imperforated large die proof of 14k in black, printed on chalk-surfaced thick paper, size 38x47mm, VF and very rare, only limited quantity of 14k proofs were printed, proofs in black are extremely rare, Est. $1,500-$2,000 , Sc. #94