In this article you will find (1) A complete list of U.S. coins made of silver by denomination. (2) A list of the most valuable silver coins by denomination. (3) The dates that the metal composition...

How much is an Abraham Lincoln dollar coin worth? Well, if it has any errors or varieties, your Lincoln dollar could be worth quite a lot! The Abraham Lincoln dollar coin value ranges from $1... into...

Found a coin with an odd marking on it? It might be a counterstamp! This article will tell you what counterstamped coins are, why they exist, and how much they're worth.

Some 2009 Washington DC quarters are worth $1,000 or more! See how to spot a valuable 2009 District of Columbia quarter error + The value of all 2009 DC quarters

An uncirculated commemorative coin is offered in most instances by a special commission in charge of the event to be commemorated and the coin is sold at a price higher than the face value of the...

Challenge coins are not really coins. They're not made by the U.S. Mint, and they're not used as currency. Challenge coins first made their appearance during World War I. Here's the story behind...