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 ...

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

Big Bicentennial Bucks The most valuable of those coins — a 1976-S Bicentennial Silver Quarter that came in with a very high grade — sold for $19,200 at auction a few years ago, according to ...