UNC Bank Roll, 1986 Mexico Libertad. 999 1 ozt Silver Coin, Plata Pura L5.32. Unopened Roll UNC 1986 Mexico Libertad 1 ozt. 999 Pure Silver 1 onza Plata Pura 20 Coins. Please see ALL pictures and ZOOM to see all details & condition! Join our mailing list, and be the first to know when new items are listed and when Caspersgoshen has a SALE! On items payed for on Saturday-Sunday-Monday as Casperscoinsgoshen retail store is not open. Casperscoinsgoshen retail store started in 2010, with its parent store starting back in 1986. Specializing in Coins & Jewelry originally, Casperscoinsgoshen has since expanded into Militaria, Knives, Artifacts, Collectibles & much more. “A cross between a Museum and a Resale Shop”, says Owner David. Auctiva offers Free Image Hosting and Editing. Auctiva gets you noticed!