1979 - 1980 Mexican Una Onza Troy De Plata Pura Coin .925 Silver 1oz Casa De Moneda 2x coins one of each date - Professional Dealers of Coins, Bank Notes and Bullion.
1979 Mexico 1.0ozt Pure Silver Casa De Momeda VF-EF #32622-7 - Mountain Of Jewels
What coin is this? (Casa de Moneda de Mexico 1980 Una Onza Troy de Plata Pura) – CoinFAQ