Gem Proof Deep Cameo 90% Silver Proof Quarters. 96 coins in mint plastic lenses as pictured. 1999 through 2017 Silver Proof quarters. 1999 through 2017 S. SILVER Proof State Quarter/Territory/Parks Sets. Set of Ninety Six QUARTERS 90% Silver. Includes 96 Silver proof quarters in original mint plastic lenses as Pictured. Does not include boxes or Coa’s. Get Supersized Images & Free Image Hosting. Create your brand with Auctiva’s. Attention Sellers – Get Templates Image Hosting, Scheduling at Auctiva. Com. Track Page Views With. Auctiva’s FREE Counter.