We are pleased to offer for sale this 2009-S Guam Quarter Silver Proof. This Guam Silver 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 Silver Proof is from the San Francisco (S) Mint. All Silver U.S. Territories Quarters are comprised of .900 silver and .100 copper (90% silver) with a weight of 6.25 grams and a diameter of 24.3mm. These Guam Quarter Silver Proofs come from original U.S. Mint Proof Sets. All of our U.S. Territory Silver Proof Quarters have nice eye appeal and no major marks or visible problems. This Guam Quarter Silver Proof represents a great value for the price. This 2009-S Guam Quarter Proof Silver Coin is worth the price for any collector or numismatist who wishes to fill a space in their collection.