2011-S United States Mint (90% SILVER QUARTERS, DIME, HALF DOLLAR) Proof Set 14 Coins Set In OGP + COA, COMPLETE! DO NOT MISS THIS DEAL!! LISTED IN US MINT CONDITION! As with most all coins, eventually some will show some natural toning. Some of the OGP (Original Government Packaging) may have some bent corners, small stains, small rips and or small tears, please review the photos carefully! ALL ITEMS LISTED TO THE BEST OF OUR KNOWLEDGE. (1) 2011-S United States Mint (90% SILVER QUARTERS, DIME, HALF DOLLAR) Proof Set 14 Coins Set In OGP + COA, COMPLETE! (Camera props not included).