Lot 30115 – 1913 Romanov Tercentenary 3 Ruble proof with partially completed engraving in dark blue on card

1913 Romanov Tercentenary 3 Ruble proof with partially completed engraving in dark blue on card, with the names of designer and engraver beneath the picture. Possibly from the Tsar collection 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, page 15.