The doubled die coin is “a variety created during the die making process,” according to NGC. “As a result, the doubling will appear on every coin struck from that die. If the hub (a steel ...

Here’s a look at four lesser-known coins that are worth thousands of dollars. Earning passive income doesn't need to be ...

The numismatic market is proving its strength, with Heritage Auctions surpassing $100 million in sales in just the first ...

Buffalo nickels are not only nostalgic coins but also potentially worth much more than five cents to rare coin collectors.

Keep in mind that only coins in the best condition will command the highest prices. Double die mistakes occur when the metal on a coin gets struck multiple times by the die or design stamp on ...