1938-S Boone Bicentennial. MS-67 (PCGS). Dusted with pinkish-silver, smoky-gray and olive-russet patina, the surfaces also have vivid undertones of blue, pink, gold and apricot. This Superb Gem is from the final year of the Boone Bicentennial commemorative series and has a net mintage of just 2,100 coins after an additional 2,900 undistributed examples were melted in the Mint.