1878 Liberty Seated Half Dollar. Proof-64 Cameo (PCGS).,Vivid multicolored target toning provides truly memorable eye appeal for this fully struck, expertly preserved specimen. The Philadelphia Mint struck 800 proof half dollars in 1878, and this is certainly one of the most visually appealing survivors that we have handled in recent memory. Worthy of a premium bid.,PCGS# 86439. NGC ID: 27UD.,PCGS Population: 17; 14 finer in this category (Proof-68 Cameo finest).,From the Alexander Collection.