The 2007 Denver 14-Coin Uncirculated US Mint Set with COA is a valuable collection of US coins minted in Denver. This set includes various denominations Each coin is guaranteed to be in uncirculated condition and comes with certification from the U.S. Mint. This set is a great addition to any coin collector's portfolio, showcasing the craftsmanship and quality of coins produced by the United States Mint in 2007.