We are pleased to offer for sale this 2009-S Guam Quarter Proof. This Guam Quarter Proof is part of the District of Columbia and U.S. Territories Quarters. The U.S. Territories Quarters were minted at the end of the 50 State Quarters Program. This 2009-S Guam Quarter Proof is from the San Francisco (S) Mint. All U.S. Territories Quarters are comprised of .750 copper and .250 nickel with a weight of 5.67 grams and a diameter of 24.3mm. These Guam Quarter Proofs come from original U.S. Mint Proof Sets. All of our U.S. Territory Proof Quarters have nice eye appeal and no major marks or visible problems. This Guam Quarter Proof represents a great value for the price. This 2009-S Guam Quarter Proof Coin is worth the price for any collector or numismatist who wishes to fill a space in their collection.