1991 T1 PCGS MS67 Mexico Libertad Large Onza 7 Dots 1 Oz Silver Mexican Type 1
1991 Mexico Libertad PCGS MS67 Onza 1 Oz. 999 Fine Silver Coin. Type 1 Large onza 7 dots. All precious metal coins and bars have been verified for precious metal content using a Sigma Metalytics Precious Metal Verifier. (does not contact coin).