Lot 30109 – 1913 Romanov Tercentenary 1 Ruble final design die proof in yellow-green on card

1913 Romanov Tercentenary 1 Ruble final design die proof in yellow-green on card, without the names of designer and engraver beneath the picture, dated “8/X/10”, slightly heavily hinged, fine. Possibly from Tsar collection R. Lowe 1935 as described “1 ruble: … Seven die proofs in different colors with imprint omitted, dated -8/X/10 …” published in the Yamschik-Post Rider 1983, No 12, page 15.