1922, Soviet issue, Crane, imperforate proof of 500r in violet, printed on thin, so-called cigarette paper, cancelled to order as only known, mostly VF and scarce, Artar #1053P, Est. $120-$150 (Image)

1922, violet surcharges on Soviet issue, 10,000/50r- 500,000/10,000r, complete set of nine, one stamp is postally used (No.316) all others with full OG, NH or LH, F/VF and scarce assembly, several with expert hs, guaranteed genuine, C.v. $945 (Image)