1915 Barber Dime. Proof-66 (PCGS). CAC. A glorious specimen dressed in bold, iridescent toning of steel-olive, silver-lilac and antique gold. Last of the Proof Barber dimes, the 1915 has a mintage of just 450 pieces. One of the finest and most visually appealing specimens to appear in our recent auctions, this premium quality Gem is highly recommended for an advanced cabinet.