1915 Buffalo Nickel. Proof-66 (PCGS). CAC.;Delightful satin surfaces are fully struck, silky smooth in texture and have delicate golden-gray overtones. Rarer than the 1914, the 1915 is one of the scarcer Matte Proof Buffalo nickels of the 1913 to 1916 era. The desirability of this carefully preserved and visually appealing Gem is beyond doubt.;From our (Stacks) session of Auction 84, July 1984, part of lot 1267.