The Lissner Collection, Lot: 1491. Estimate $400. Sold for $1400. This amount does not include the buyer’s fee.

COLOMBIA, Estados Unidos de Colombia. 1862-1886. AR Peso (37mm, 24.91 g, 6h). Bogotá mint. Dated 1866. KM 139.1. In NGC encapsulation graded AU 58. So close to uncirculated it hurts. Just a hint of cabinet friction. Very choice surfaces with moderate to heavy blue-gray patina showing great iridescence. The only coin of this date ever graded and very rare this nice.