50 State Quarters Complete Coin Set (Mixed Mint Mark P/D) 1999-2008 The 50 State Quarters Complete Coin Set includes quarters from each of the 50 states in the United States, minted in Philadelphia and Denver from 1999 to 2008. Each coin features a different design representing the state it comes from, making it a unique and diverse collection for any coin enthusiast. These business strike coins are in circulated condition and come uncertified, adding to the authenticity and historical value of this set. All of these are from the Philadelphia besides ohio.