The 2007 Washington State 1889 quarter minted in Denver holds a special significance in numismatic history. This particular coin, part of the 50 State Quarters Program launched by the United States Mint, commemorates Washington's admission to the Union in 1889. Minted in Denver, this quarter bears the "D" mintmark, denoting its origin. With its unique combination of historical significance and mint origin, this coin is a prized collector's item, sought after by enthusiasts and historians alike. Its rarity adds to its allure, making it a cherished addition to any collection or a fascinating piece of American history to behold.