Most coins are worth their face value, but others are different story. Coin collectors seek rare currencies often valued at a ...

A 1907 $10 coin is now worth $2.4 million. It's one of the great rarities of American coin collecting. Read about it here.

The coin features Ferdinand III of Habsburg. (Numismatica Ars Clas via SWNS) By James Gamble A gold coin that had to be hidden from the Nazis is set to become the most expensive ever sold with an ...