1968 Silver 25 Pesos Mexico Lot of 10 Olympic High Grade Silver Coins. Photos show your actual lot of coins for sale. These are 1968 Mexico 25 Pesos Olympic Commemoratives. Each coin contains 0.5208 ounces of silver.This lot contains 10 coins. The item "1968 Silver 25 Pesos Mexico Lot of 10 Olympic High Grade Silver Coins Q2AG" is in sale since Saturday, May 4, 2019. This item is in the category "Coins & Paper Money\Coins\ World\North & Central America\Mexico\Mexico (1905-Now)". The seller is "lonestarsa69" and is located in San Antonio, Texas. This item can be shipped to United States.