Only 150,000 of these error coins were released in Philadelphia, with some selling for up to $2,185 at auction.

Some dimes are worth far more than face value. Discover which rare dimes to watch for, what makes them valuable, and how much ...

These three rare pennies from over 20 years ago are now worth a fortune—find out which coins skyrocketed in value and why ...

Rare coins from the 1930s, particularly those from the earlier part of the decade, can be worth hundreds or even thousands of ...