This 2011-D dollar coin features Sacagawea and commemorates the Wampanoag Treaty of 1621. The design is striking with intricate detail and beautiful color. Minted in Denver, this ungraded coin is a great addition to any collection.The coin is a business strike type and has not been modified. Although not certified, it is in circulated condition and shows some signs of wear. This Native American dollar coin is a piece of history that represents the rich culture of the United States.