2012 United States Mint Uncirculated Coin Set 28 coins. The 2012-PD Mint Set consisted of two different sets in two blister-style folders. The blue folder contains coins from the Philadelphia Mint, the red folder contains coins from the Denver Mint. Each folder contains the Cents, Nickels, Dime, Half Dollar, and Dollar, alongside the following five 2012 Quarters: El Yunque National Forest, Chaco Culture National Historical Park, Acadia National Park, Hawaii Volcanoes National Park, and Denali National Park and Preserve. Completing each folder are the four 2012 Presidential Dollars: Chester Arthur, Grover Cleveland (first term), Benjamin Harrison, and Grover Cleveland (second term).