You are looking at a Mexico 2001 Libertad Una Onza Plata Pura Uncirculated. 999 Fine 1 oz Silver coin. This magnificent 1 oz Silver coin is a popular choice not only because of its attractive design, but also its mintage at Casa de Moneda de Mexico, the oldest mint in North America. Contains 1 oz of. Mintage of only 725,000 coins. Obverse: Features a sculptural relief design of the National Shield, encompassed by the legend “Estados Unidos Mexicanos” (United Mexican States), surrounded by different national coats of arms used throughout Mexico’s history. Reverse: Depicts two key symbols of the Mexican people: the Winged Victory statue in the forefront and the Mexican volcanoes Popocatépetl and Iztaccíhuatl in the background. Guaranteed by Banco de Mexico. The coin you see is the one you will see.