1870 Liberty Seated Half Dollar. Proof-65 (PCGS). CAC. Warmly toned in sandy-gray and mauve, with more vivid cobalt blue at the peripheries. From a Proof mintage of 1,000 coins, Gem-quality survivors of which are more challenging to locate than Proof Liberty Seated half dollar issues dated 1879 to 1891. From the Abigail Collection, Part II.
