2016 Mexico Libertad Onza 1/2 oz & 2017 1/10. 999 Silver Proof NGC PF70. 2016 Mexico Libertad 1/2 oz ONZA. 999 Silver Proof NGC PF70 Ultra Cameo. 2017 Mexico Libertad 1/10 oz ONZA. Mexican Silver Libertads are. 999 fine Silver and one of the most beautiful silver bullion coins in the world. Minting began in 1982 by the National Mint of Mexico, or Casa de Moneda de Mexico, the oldest minting facility in the Americas. Established by Spain in 1535 and has been minting coins ever since. Though the Libertad underwent a distinct style change in the mid-1990s, they have always featured the Coat of Arms of Mexico depicting a golden eagle perched on a prickly pear cactus and devouring a snake, symbolizing the triumph of good over evil. The reverse depicts two key symbols of the Mexican people: the Angel of Independence and the Mexican volcanoes Popocatépetl and Iztaccíhuatl. Appearing in the forefront, the Winged Victory angel is a historic monument for the Mexican people and is considered the symbol of Mexico City. The Mexican volcanoes pictured in the background of the reverse memorialize the legend of the two lovers from whom they were named. This is one reason the Mexican government has considered using the Libertad as a form of currency tied to the value of silver. You will receive the exact item(s) shown so Please.