1 Dollar (James Buchanan) , United States

Obverse: John Muir and President Theodore Roosevelt are shown in profile portraits against a background of the half dome. Muir’s beard cleverly blends into the image of the forest., Reverse: National Park Service logo, value at right.

Obverse: Head of Liberty left, wearing cap with band., Reverse: Eagle with open wings, holding shield with motto. " * UNITED STATES OF AMERICA *" and "TWENTY DOL." at rim.

Obverse: The portrait in left profile of George Washington, the first President of the United States from 1789 to 1797, is accompanied with the motto "IN GOD WE TRUST" and the lettering "LIBERTY" and it is surrounded with the face value and the inscription "UNITED STATES OF AMERICA", Reverse: Lewis and Clark's historic return to St. Louis down the Missouri River, with the Jefferson National Expansion Memorial (Gateway Arch) in the background.