Russia
U.S.S.R. palladium Proof 25 Roubles 1991 ПMЛ PR69 Ultra Cameo NGC, St. Petersburg mint, KM-Y270, Ballerina, .999 fine, 1 oz. Obv. National arms with date and value. Rev. Ballerina. A final perfect example of cameo perfection.
Estimate: 900-1000 USD