Lot 40310 – 1913 Romanov Tercentenary 5 Rouble, nine complete die proofs in shades of brown and 1 in black

1913 Romanov Tercentenary 5 Rouble, nine complete die proofs in shades of brown and 1 in black, without the names of the designer and engraver beneath, with states 8, 9, 11A, 12, 13, 16, 19A and 19B, all possibly from the Tsar collection published in the Yamschik-Post Rider 1983, No 12, page 15. Mostly very fine and a unique group.