Mint 14-Coin Silver Proof Set – OGP Box & COA Proof. 6.69 x 4.33 x 2.32 inches; 10.55 ounces. Certificate of Authenticity When Issued. 90% Silver Dime, Quarter, and Half Dollar. Mint 2011 14-coin Silver Proof Set Three plastic cases full of all 14 silver proof and proof coins issued for 2011! One case holds […]