Lot 30308 – 1913 Romanov Tercentenary 5 Ruble, state 18 complete die proof in blackish brown on wove paper

1913 Romanov Tercentenary 5 Ruble, state 18 complete die proof in blackish brown on wove paper, without the names of designer and engraver beneath the picture, pencil “25” on reverse, very fine. Possibly from the Tsar collection published in the Yamschik-Post Rider 1983, No 12 page 15.