NEW YORK – Doyle offered the Kop family collection of Costa Rican coins and bank notes as a featured section of the highly successful sale of Coins, Stamps, Bank Notes, Sports Collectibles & Medals on September 13. With international competitive bidding, the auction totaled a successful $1,163,963, far surpassing its overall estimate of $476,650-$692,050, with an exceptional 97% sold by lot and 100% sold by value.