2010 United States Mint Set 28 coins. The 2010 US Mint Uncirculated Coin Set contains 28 coins (two folders of 14 coins each). One folder contains coins from the United States Mint at Denver and the other with coins from the United States Mint at Philadelphia, for a total of 28 coins. Includes the highly sought after BURNISHED President Dollars. Each folder includes the following coins: the first five quarters of the National Parks series; Hot Springs National Park, AR; Yellowstone National Park, WY; Yosemite National Park, CA; Grand Canyon National Park, AZ; and Mount Hood National Forest, OR. four Presidential dollar coins featuring Presidents Millard Fillmore, Franklin Pierce, James Buchanan and Abraham Lincoln, one Lincoln cent, one Jefferson nickel, one Roosevelt dime, one Kennedy half-dollar, one Native American dollar coin.