The 1966 Uncirculated 40% Silver Mint Set Postal Commemorative Society Coin & Stamps is a highly sought-after collector's item featuring coins and stamps from the United States. This set includes various denominations of uncirculated silver coins struck in 1966 at the Philadelphia Mint. The coins are certified by the U.S. Mint and are a valuable addition to any coin collection, especially for those interested in US mint sets and commemorative coins. Reverse of case has crack, See picture for details