A 2000 $1 coin with its obverse struck with a 10 cent die sold at auction for $1,150 in uncirculated condition. This is known as a “mule coin” where the coin is struck with mismatched dies on the ...

The 50-cent coin, or half dollar, has a lineage going back to 1794, when it was originally introduced. For more than 150 years, the design featured lady Liberty on the obverse and an eagle on the ...