COLOMBIA. 500 Pesos, 1971-B. NGC PROOF-68 Ultra Cameo.Fr-128; KM-251. Mintage: 6,000. AGW: 0.6221 oz. Struck to commemorate the 6th Pan-American Games in Cali. Brilliant with hard mirror fields and frosted cameo devices.
COLOMBIA. 500 Pesos, 1971-B. NGC PROOF-68 Ultra Cameo.Fr-128; KM-251. Mintage: 6,000. AGW: 0.6221 oz. Struck to commemorate the 6th Pan-American Games in Cali. Brilliant with hard mirror fields and frosted cameo devices.