Then your coin was minted at the Philadelphia mint. It isn't an error, most older coins show no mintmark if the coin was minted at the Philadelphia mint, pennies still don't show a mintmark for coins minted at the Philadelphia mint.
$35.00.
500.00
The "D" mint mark means the coin was minted in Denver, Colorado USA
The mint mark position on all Mercury dimes is to the right of the E in the word ONE on the reverse of the coin. No mint mark = Philadelphia D = Denver S = San Francisco
No mint mark - $2 to $4 depending on wear "S" mint mark - $2 to $15
The mint mark position on all Mercury dimes is to the right of the E in the word ONE on the reverse of the coin. No mint mark = Philadelphia D = Denver S = San Francisco
The mint mark position on all "Mercury" dimes is next to the E in ONE on the back. No mint mark = Philadelphia S = San Francisco D = Denver
1937 Mercury Dimes were minted at Philadelphia (dimes which have no mint mark), at Denver (dimes which have a D mint mark), at San Francisco (dimes which have a S mint mark). There is no W mint mark on a dime in 1937.MintmarkThe "W" you see on the front of the coin is actually a combined "AW" monogram for the coin's designer, Adolph Weinman. This monogram appears on all Mercury dimes, regardless of where they were minted. Mintmark ContinuedThe mint mark would be located on the reverse side of the dimeLook for the phrase at the bottome " ONE DIME"The mark should be after ONE
It's not a mint mark. It's the monogram of A. A. Weinman, who designed both the "Mercury" dime and Walking Liberty half dollar.
Liberty dime could refer to either the Barber or Mercury dime. The mint mark on Barber dimes is located on the reverse (tails) side, right at the bottom. For Mercury dimes, it's also located on the reverse side, near the bottom, just to the right of the word "one."
On a 1918 Mercury dime, the mint mark is located on the reverse side of the coin, just to the right of the bottom of the olive branch. The mint marks can be either "D" for Denver, "S" for San Francisco, or no mark indicating it was minted in Philadelphia. This small letter is essential for identifying the coin's origin and can affect its value.
the w isn't a mint mark. it is actually an A and a W intertwined. it is the initials of the artist.