2012 United States Mint Set In Original Government Packaging 28 Coins Inside!. This is a very low mintage issue. The 2012 US Mint Uncirculated Coin Set contains 28 coins (two folders of 14 coins each). One each from the Philadelphia and Denver mints, for a total of 28 coins. Includes the highly sought after BURNISHED President Dollars. There are 2 of each of the following coins in this set, both the P & D Mint: The first 5 National Parks Quarters; El Yunque National Forest, PR; Chaco Culture Historical Park, NM; Acadia National Park, ME; Hawaii Volcanoes National Park, HI; and Denali National Park and Preserve, AK; Four Presidential Dollars including: Chester Arthur, Grover Cleveland, 1st term; Benjamin Harrison and Grover Cleveland, 2nd term; Lincoln Cent, Jefferson nickel, Roosevelt dime, Kennedy half dollar (only in this set), and Native American dollar coins. A very difficult and sought after set. This set is sealed as it left the mint, never opened.