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, ...

The expert said: "These rare error coins were never meant for circulation and most were included in special sets making them ...

John Feigenbaum, publisher of the rare coin guide "Greysheet," told USA TODAY that rare coins are hard to come by. The publisher said that most valuable coins are "sold and resold" publicly from ...