The US Uncirculated Coin Mint Sets Collection/Postal Commemorative Society 1966-2000 includes a series of $1 coins minted in Philadelphia from 1966 to 2000. These coins are in uncirculated condition and are part of a business strike type. The collection features coins from the United States that are ungraded and uncertified, making it a valuable addition to any numismatic collection. Perfect for collectors looking to commemorate significant years and events in American numismatics.