The 1990 PD US Mint Set includes 10 uncirculated coins from the United States Mint, sealed in their original government packaging. This collection features coins minted in Philadelphia and Denver, with a brilliant uncirculated grade. Each coin is certified by the US Mint and comes in a business strike type, making it a valuable addition to any coin collector's portfolio. This set captures the essence of American coinage production in 1990, showcasing the craftsmanship and history of the era.