The Lissner Collection, Lot: 1415. Estimate $600. Sold for $1400. This amount does not include the buyer’s fee.

CHILE, Copiapó. Blockade of Puerto de Caldera. 1865. AR 50 Centavos (26mm, 11.00 g, 4h). Dated 1865. Restruck by Medina, circa 1909. KM 3; Y 25. In NGC encapsulation graded AU 58. Moderate to light charcoal gray patina. Very rare, only 7 known specimens, of which this is the only one graded.