The New York Bank Hoard. Coins That Never Were. 2018-S Reverse Proof Sets. 2017 Canada Big Coin Colville Rock Dove 5 oz Silver Gilt NGC PF69 UC ER SKU49092. This 1 Cent Canadian 2017 Big Coin Series Alex Colville Designs Rock Dove 5 oz Silver Gilt Proof is perfect for collectors who have an appreciation […]