2019 United States Mint Set, 21 Coins Inside!. The 2019 United States Mint Uncirculated Coin Set includes two folders, each containing 10 coins with uncirculated finishes. One folder is from the United States Mint at Philadelphia and the other is from the United States Mint at Denver. The 2019 edition of the United States Mint Uncirculated Coin Set includes the following coins: The 10th annual release of five quarters in the America the Beautiful Quarters® Program: Lowell National Historical Park in Massachusetts, American Memorial Park in the Northern Mariana Islands, War in the Pacific National Historical Park in Guam, San Antonio Missions National Historical Park in Texas, Frank Church River of No Return Wilderness in Idaho. One Native American $1 Coin with a reverse design (tails) honoring Native Americans in the US space program. The designs features Mary Golda Ross writing calculations, while behind her, an Atlas-Agena rocket launches into space with an equation inscribed in its cloud. An astronaut, symbolic of Native American astronauts, including John Herrington, spacewalks above. In the field behind, a group of stars indicates outer space. Inscriptions are “UNITED STATES OF AMERICA” and "$1." The obverse design (heads) retains the central figure Sacagawea carrying her infant son, Jean Baptiste. The inscriptions are “LIBERTY” and “IN GOD WE TRUST”, Kennedy half dollar, Roosevelt dime, Jefferson nickel, Lincoln penny. United States Mint uncirculated coins are struck on special presses using greater force than circulating coins, producing a sharp, intricately detailed image. New this year! Premium Coin: The 2019 Uncirculated Coin Set is accompanied by an additional, special edition 2019 Lincoln penny with an uncirculated finish struck at the West Point Mint with a “W” mint mark. This special coin is packaged separately in clear United States Mint plastic wrap.