20 Dollars (Saint-Gaudens; Roman numerals, no motto, ultra high relief) , United States

Obverse: Liberty head, facing left, surrounded by six pointed stars., Reverse: Eagle holding arrows and an olive branch, within wreath.

Obverse: Sacagawea with child, Reverse: Native American man offering a pipe, while his wife offers provisions of fish, maize, roots, and gourds. In the background is a stylized image of the face of William Clark’s compass highlighting “NW”, the area in which the expedition occurred.

Obverse: General Robert Edward Lee and General George Brinton McClellan facing left., Reverse: The Burnside Bridge, which was an important tactical objective of the battle.