2013 S Silver Quarter Proof Sets - TEN SET LOT- 50 COINS- 90% Silver-NO Box/COA. TEN 2013 S Silver Quarter Proof Sets - 50 COINS. Lot of TEN SETS 2013 Silver Quarter Proof Sets. 50 COINS - NO BOX/COA.High Grade 90% Silver Ten Sets 50 Coins. In Mint plastic holders as pictured as pictured. All Silver and Clad Quarter Proof Sets and many other quality items available at. Get images that make Supersized seem small. Showcase your items with Auctiva's. This item is in the category "Coins & Paper Money\Coins: US\Proof Sets". The seller is "timer6256" and is located in this country: US. This item can be shipped to United States.