While most current coins have been in circulation for decades, there have been a number of unique denominations produced in the U.S. over the years. These in particular are the most unique coin values ...

Dollar coins that once slipped unnoticed through cash registers are now quietly trading for far more than face value. Recent ...

An American silver coin dating back to the 17th century, before the United States was founded, has sold for a record-breaking $2.52 million at auction, eight years after it was discovered in an old ...