1913 Romanov Tercentenary 5 Ruble, state 10 complete die proof in brown on wove paper, without the names of designer and engraver beneath the picture, pencil “19” on reverse, pen marks by the engraver for further design tweaks incl. shading under the leaves which was adopted for state 11, very fine. Possibly from the Tsar collection published in the Yamschik-Post Rider 1983, No 12 page 15.