The 2011 S Clad PROOF Set OGP/COA US Mint is a highly sought-after coin set produced by the United States Mint in San Francisco. This 14-coin set features coins composed of clad materials, with a brilliant proof finish that showcases the intricate designs. Each coin is accompanied by a Certificate of Authenticity from the U.S. Mint, ensuring its authenticity and quality. This set is a valuable addition to any coin collector's wardrobe, especially for those interested in American coins from the early 21st century.
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