Give them collector's sets of the first U.S. Innovation dollars in Littleton's exclusive Showpak® holders! These introductory 2018 coins feature President George Washington's signature as it appeared on the first U.S. patent – issued in 1790 to Samuel Hopkins for a process of making potash essential to agriculture and the textile industry. Then 4 new issues each year from 2019-2032 will honor an important innovator or innovation from each of the 50 states, D.C. and the 5 U.S. territories. This 2018 P&D set gives them Uncirculated coins from the Philadelphia and Denver Mints. Each set comes in an attractive, informative holder for your gift presentation – order today!