925 Silver Una Onza Troy 1979 Peso | Property Room
1 Onza 1979, United Mexican States (1961-1980) - Mexico - Coin - 35538
Mexico 1979 Onza Troy De Plata Pura Type III Sterling Silver - Etsy
1979 Mo Mexico 1 Onza - Type IV - BU Silver | North & Central American and Caribbean Coins
1979 Mexican Silver Coin One Ounce UNA ONZA TROY DE PLATA | eBay
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.