1990-P&D U.S. Mint Set Brilliant Uncirculated With OGP & COA (10 Coin Set) The 1990-P&D U.S. Mint Set is a brilliant uncirculated coin set featuring 10 coins with denominations ranging from 1 cent to 50 cents. Minted in the United States at the P & D locations, these business strike coins are certified by the U.S. Mint and come with a Certificate of Authenticity. This set, sold by Central Coast Coins, is a valuable addition to any coin collection, showcasing the quality and craftsmanship of United States coinage from the early 1990s.