How to Spot The Rare Sacagawea Dollar Valued at $2.1 Million: The Sacagawea dollar is one of the most interesting coins in American history. First introduced in 2000, it features Sacagawea, the Native American woman who guided Lewis and Clark during their famous expedition. While most Sacagawea dollars are worth just a dollar, there is … Continue reading How to Spot The Rare Sacagawea Dollar Valued at $2.1 Million