We are pleased to offer for sale this 1999 U.S. Mint Silver Proof Set. This 1999 Silver Proof Set includes 9 coins (Cent through Kennedy Half Dollar and all 5 Statehood Quarters) struck at the San Francisco Mint in 1999. The Roosevelt Dime, 5 Washington Quarters and Kennedy Half Dollar are all 90% Silver. This is perhaps the rarest of the modern sets! All of our Proof Sets contain coins with nice eye appeal and no visible problems. These 1999 Silver Proof Sets come in the original red boxes with COA.