Up for sale is a lot of 8 United States Proof Sets. Each set contains 5 coins. The Kennedy half dollars are made of 40% silver. There is significant shelf wear on the outer envelopes. You will receive the exact items that are shown. 1968-S Proof Set x 2 1969-S Proof Set x 3 1970-S Proof Set x 3 Please enlarge photos to get a better look at the items you will receive and you be the final judge of quality, condition and grade for yourself. Don’t miss out. Add these half dollars to your own collection, before someone else beats you to them. #3069 For more great coins, notes, bars and rounds, check out my other auctions. There are hundreds of high grade gems up for sale right now. 1968-S Proof Set x 2. 1969-S Proof Set x 3. 1970-S Proof Set x 3. Please enlarge photos to get a better look at the items you will receive and you be the final judge of quality, condition and grade for yourself. For more great coins, notes, bars and rounds, check out my other auctions. Get Supersized Images & Free Image Hosting. Attention Sellers – Get Templates Image Hosting, Scheduling at Auctiva. Com. Track Page Views With.