Most Mercury dimes are worth about $4. While the 1916-D variant of the Mercury dime tends to be the most valuable, there are still others that could be worth up to an incredible $364,250.

A coin with dates that span two World Wars, the Great Depression, and more than three decades of American history, the Mercury dime is an icon of the early 20th century. It can also be worth a lot.

As Gainesville Coins outlined, would-be collectors should keep an eye out for any Mercury or Barber dimes, as they are worth at least $2 even in poor condition. Pre-1965 Roosevelt dimes are also ...