Some of the most sought-after coins in American history could see major price jumps this year, turning rare finds into ...

In the world of numismatics, the thrill of discovering a rare coin in everyday change is unparalleled. Collectors are particularly excited about a rare Lincoln penny that could fetch up to $100,000.

Let’s say you’re clearing out your parents’ or grandparents’ attic and you happen to spot a box full of coins. Or maybe you’re shopping at the secondhand store when you spot a unique piece of paper ...