Russia
USSR Proof 20 Kopecks 1924 PR67 Cameo NGC, KM-Y88. Obv. National arms. Rev. Date and value in wreath of oak sprigs. Brilliant white with deeply mirrored fields and nicely frosted devices. A superb example with no noticeable flaws. Rare in this spectacular condition.
HID02901242017
Estimate: 2000-2500 USD