| The 1882 Double Mint Mark Morgan Silver Dollar Coin. Coin collectors know there's nothing more important than rarity when it comes to collecting. The 1882 Double Mint Mark Morgan Silver Dollar Coin is one of those amazing rarities, bearing mint marks from both the now-closed New Orleans Mint (O) AND the San Francisco Mint (S). This unique mark is due to the New Orleans Mint workers improperly repurposing the dies sent to them from the famed San Francisco Mint. More than 100 years old, the first U.S. coin with an "over mint mark" ever created can now... - The 1882 Double Mint Mark Morgan Silver Dollar Coin. |