Up for sale is a 1981-D Washington Quarter with a rare filled-in D mintmark. This coin has circulated, but is in excellent condition. The coin's composition is 75% copper and 25% nickel over a pure copper center, and it was struck in San Francisco as a proof-like coin. This coin is a great addition to any coin collection and is perfect for anyone who loves US coins. Don't miss out on this rare and unique piece of history!