RUSSIA. 20 Kopeks, 1885-CNB AT. St. Petersburg Mint. Alexander III. PCGS PROOF-66 Cameo. KM-Y-22A.1; Bit-104. This <strong>VERY RARE</strong> and captivating proof issue, one of just two observed in the PCGS census, presents an intense degree of dazzling brilliance along with its razor sharp strike. In addition, an alluring violet-champagne hue simply imparts that much more beauty and elegance to its overall nature.