1875-CC Twenty-Cent Piece. BF-2. Rarity-1. MS-63 (NGC). OH. As the only readily collectible Carson City Mint twenty-cent issue, the 1875-CC is a perennial favorite with collectors at all grade levels. This satiny Mint State survivor is sharply struck with warm, mottled toning engaging the peripheries. PCGS# 5297. NGC ID: 23R6.