1915 Buffalo Nickel. Proof-67+ (PCGS). CAC.Exceptional quality and eye appeal for this scarcer issue in the early Proof Buffalo nickel series. Smooth satin surfaces are fully struck with lovely golden-apricot toning around the peripheries. The central obverse is essentially brilliant, while the opposing area on the reverse exhibits splashes of powder blue and salmon pink iridescence. An expertly produced and preserved Superb Gem that will please even the most discerning collector.PCGS# 3992. NGC ID: 278U.