DESCRIPTION The United States Mint American Innovation $1 Coin Program is a multi-year series to honor innovation and innovators with $1 coins from each State, District of Columbia, Puerto Rico, Guam, American Samoa, U.S. Virgin Islands, and Northern Mariana Islands One of the Nation’s greatest strengths is its entrepreneurial spirit and the remarkable innovation and discovery it unleashes. The United States Mint is proud to celebrate innovation, honor the spirit of America, and introduce this new $1 coin program with the 2018 American Innovation $1 Proof Coin. The 2018 United States Mint American Innovation $1 Proof coin reverse design features George Washington’s signature and the inscriptions “UNITED STATES OF AMERICA” and “AMERICAN INNOVATORS.” The stylized gears represent industry and innovation. The design also includes the inscription “SIGNED FIRST PATENT” under Washington’s signature. The obverse design features a dramatic representation of the Statue of Liberty in profile with the inscriptions “IN GOD WE TRUST” and “$1.” The edge-incused inscriptions include the year of minting, the mint mark, and “E PLURIBUS UNUM”. SPECIFICATIONS Denomination: Dollar Finish: Proof Composition: 6% Zinc, 3.5% Manganese, 2% Nickel, Balance Copper Weight: 8.100 grams Diameter: 1.043 inches (26.49 mm) Edge: Lettered Mint and Mint Mark: San Francisco – S