20 Cents "1864" (Pattern; nickel) , United States

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.

Obverse: Dr. John McLoughlin, the establisher of Fort Vancouver on the Columbia River in 1825 and later went on to found Oregon City, facing left and the denomination below, Reverse: A pioneer holding a musket with the Fort and a mountain peak in the background.

Obverse: Representation of the traditional Greek discus thrower inspired by the ancient work of the sculptor Myron., Reverse: Head and upper body of an American Eagle.