This 2006-D Washington State Quarter features designs representing South Dakota and is in circulated condition. The 25-cent coin, part of the State Quarters program from 1999-2008, was struck at the Denver Mint with a business strike. The obverse depicts the profile of George Washington, while the reverse showcases the Mount Rushmore National Memorial in South Dakota.The coin has not been certified and is from the United States. It is a great addition to any collection of State Quarters, Quarters, or US Coins.