Lot 30027 – 1913 Romanov Tercentenary 3k vignette only die proof, die A, in green on chalk surfaced paper

1913 Romanov Tercentenary 3k vignette only die proof, die A, in green on chalk surfaced paper, tiny thins at top and crease below die. Possibly from Tsar collection sold at R. Lowe auction in 1935 – Lot 16 described as “3 kopeks, Die A:…. Two die proofs of head in green final state” published in the Yamschik-Post Rider 1983, No 12, page 12.