"Doubled die" coins are defect coins that not only draw the coin collector's eye but also might simultaneously make them hurt. Doubled die coins, which are never to be referred to as "double die ...

To-morrow, being the last day in 1907, will be the last day the Mint at Philadelphia can make the twenty-dollar Roosevelt-St. Gaudens coins from the original die. This die prints the year MCMVII ...