2009,KM-467, Schön-449 Country United States Year 2009 Value 1 Dollar (1 USD) Metal Manganese-brass (Cu 88.5%, Zn 6%, Mn 3.5%, Ni 2%) Weight 8.1 g Diameter 26.5 mm Commemorative issue Native American $1 Coin Act Obverse Sacagawea (1788-1812), with child. She was a Shoshone native american. She was an translator and a guide to the Lewis and Clark expedition. Lettering: LIBERTY IN GOD WE TRUST Engraver: Glenna Goodacre Glenna Maxey Goodacre is a sculptor well known for having designed the obverse of the Sacagawea dollar that entered circulation in the United States in 2000. Reverse Native American woman sowing seeds of the Three Sisters (main agricultural crops of some Native American: squash, maize, and climbing beans). It symbolizes the Indian tribes' contributions to agriculture. Lettering: UNITED STATES OF AMERICA $1 Engraver: Norman E. Nemeth