1899 Barber Quarter. Proof-65 (PCGS). CAC. Sure to sell for a strong premium, this beautifully toned specimen is dressed in bold, multicolored iridescence. Among the more vivid shades are brick red, cobalt blue and champagne-pink, which are best observed with the aid of direct lighting. Captivating Gem quality from a mintage of 846 coins for the Proof 1899 Barber quarter.