Bidspirit auction | Imperial Russia - Proofs from

Imperial Russia - Proofs from the Tsar Collection - 1913, Tercentenary of the Romanov Dynasty, Michael Fyodorovich, imperforated large die proof of 70k in emerald, printed on chalk-surfaced paper, size 40x48mm, traces of hinges and minor paper scratch on reverse, still fresh and F/VF, Est. $750-$1,000 , Sc. #100