There's a marketplace for coin enthusiasts to buy and sell rare coins, where you could make some decent money if you find one ...

Most pennies today have little value, but those from the early American colonies can sell for thousands of dollars. In 2010, ...

Collectors hunting for valuable coins don't have to reach back a century or more to find them -- they can pop back a few ...

The Mint produced the bicentennial coins between 1975 and 1976 as a special edition. They were notable for being the first U.S. quarters in more than 50 years to feature a special reverse design.