MEXICO. 25 Pesos, 1968-Mo. Mexico City Mint. PCGS MS-67.
KM-479.1. Variety with even rings and straight snake's tongue. Commemorating the XIX Summer Olympics held in Mexico City. Quite enticingly toned, this radiant issue presents steely gray central fields that yield to a delightful melange of iridescence as one approaches the peripheries.
Estimate: $75 - $150