If you see a “D”, it means it was struck in Denver, while an “S” means it was struck in San Francisco. To find out which mint a dime was struck at, look for the mintmark on the reverse side.
The 1940 dime was struck at three locations, Denver, Philadelphia and San Francisco, and the mint at which a dime was struck may affect the value slightly. In this post, we’ll go into detail about the history and value of this coin – so to find out more, just keep on reading! 1940 Dime Value Chart Most of these coins are not of particularly high value, although they are still extremely popular among collectors. The 1940 version was produced with no mintmark as well as with S and D mintmarks. The Mercury dime, more properly known as the Winged Liberty Head dime, was produced from 1916 to 1945 and is considered one of the most beautiful of all US coins.
