The 1999 S United States Mint Proof Set includes a series of coins that commemorate the 50 states of the United States. This set features uncirculated coins with a copper composition, struck in proof quality at the San Francisco Mint. Each coin is certified by the U.S. Mint, ensuring its authenticity and high quality. It is a valuable addition to any coin collection, showcasing the craftsmanship and history of American minting. You will get one of the two pictured