2003 United States Mint Set 20 Coins Inside!. Each 2003 set included Philadelphia and Denver Mint examples of each coin issued for circulation, as well as the Sacagawea Dollar, which was not issued for general circulation. Highlighting the sets and comprising half of the coins were the 2003 State Quarters featuring Illinois, Alabama, Maine, Missouri, and Arkansas. Remaining coins were the Lincoln Cent, Jefferson Nickel, Roosevelt Dime, and Kennedy Half Dollar. Packaging for the 2003 Mint Set included outer envelopes depicting a bald eagle against an American flag. Separate red and blue envelopes were created for the Denver and Philadelphia Mint Cons. Within the envelopes coins from each mint were packaged in two separate packs, one containing the State Quarters and the other containing the remaining denominations. A certificate of authenticity signed by the US Mint Director was also placed within one of the envelopes. Get your hands on this never opened 2003 mint set!