Oh, it's the golden dollar coin, featuring this woman, that was released into circulation on January 27, 2000
[DOC] [TLE] Sacagawea Dollar | Sacagawea [PAR] The Sacagawea Dollar coin was first released for circulation on January 27, 2000 
with the purpose of honoring Sacagawea, the Shoshone woman who 
accompanied Lewis and ...