Deep Mirror Proof-Like Morgans. 2021-S Limited Edition Silver 6-Coin Proof Set (Box and CoA). This 2021-S Limited Edition 6-Coin Silver Proof Set comes with the Box and CoA. This set contains 2.876oz of silver. Each set contains 2 Quarters, a Kennedy Half Dollar and a Roosevelt Dime struck in. Set also contains two 1oz Proof […]