Lot 30117 – 1913 Romanov Tercentenary 3 Ruble final proof with completed engraving in brown on card,

1913 Romanov Tercentenary 3 Ruble final proof with completed engraving in brown on card, with the names of designer and engraver beneath the picture, dated « 19 / I / 11 ». Possibly from the Tsar collection sold by R. Lowe in 1935: « 3 roubles: An extraordinary set of die proofs in various colors showing the different states of the die – state 1, 2, 3 (3), 4, 5 (3), 6, 7 (3) and 8 (5) », published in the Yamschik-Post Rider 1983, No 12, p.15.