The silver halves in this collection contain 1.31 troy ounces of silver! 1964 proof ; 40% silver: 1965-SMS, 1966. See our feedback of this set.1964 - 2013 S Proof Kennedy Half Dollar Complete Set (include silver proof , SMS) (#111141498454). Nice coins, great communicator, very nice freebies. Dansco 1999 - 2008 2009 state quarter complete set D P S + SILVER PROOF. Complete set DANSCO JEFFERSON NICKELS 1938 - 2013 DPS 170 COINS. 2007 - 2011 P, D, S 60 Coin Presidential Dollar Set in Dansco Album. The item "1964 2014 S Proof Kennedy Half Dollar Complete Set (include silver proof, SMS)" is in sale since Friday, April 04, 2014. This item is in the category "Coins & Paper Money\Coins\ US\Half Dollars\Mixed Lots". The seller is "bing536" and is located in Denton, Texas. This item can be shipped to United States.