Bidspirit auction | Imperial Russia - Proofs from

Imperial Russia - Proofs from the Tsar Collection - 1913, Tercentenary of the Romanov Dynasty, Alexander I, imperforated large die proof of 20k in blue, printed on chalk-surfaced thick paper, size 35x49mm, minor traces of previous mounts, no defects, VF and rare proof in blue color, Est. $1,300-$1,600 , Sc. #96