1891 Liberty Head Nickel. Proof-66 Cameo (PCGS).This smartly impressed, nicely cameoed specimen is untoned apart from the lightest champagne-gold tinting on the reverse. Silky smooth in texture, this is a noteworthy strike and condition rarity from a mintage of 2,350 Proof nickels of this date. Worthy of inclusion in an advanced Proof type or date set.PCGS# 83889. NGC ID: 277Z.PCGS Population: 36; 9 finer in this category (Proof-67+ Cameo finest).From the Collection of James Allaire Millholland, 1842-1911.