Not sure what you are asking.
If you want to know where the mint mark is found, it's on the back of the coin to the right of the word One in "One Dime". Coins without mint marks were made in Philadelphia; D = Denver, S = San Francisco.
If you want to know its value, check out a guide such as http://www.numismedia.com/fmv/prices/mrcdim/pricesgd.shtml
That's not a mint mark. It's the monogram of the designer A.A. Weinmann. The West Point Mint did not open until the 1980s and only strikes commemorative coins and cents. Mercury dimes had their mint mark in the space to the right of the word ONE on the dime's back. For a 1942 dime it will either be blank (Phila.) or have a small "S" for San Francisco, or a "D" for Denver.
The value is $3 if it is in mint condition. $2 if circulated.
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
That's not a mint mark. It's the monogram of the designer A.A. Weinmann. The West Point Mint did not open until the 1980s and only strikes commemorative coins and cents. Mercury dimes had their mint mark in the space to the right of the word ONE on the dime's back. For a 1942 dime it will either be blank (Phila.) or have a small "S" for San Francisco, or a "D" for Denver.
500.00
$35.00.
The value is $3 if it is in mint condition. $2 if circulated.
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 'S' stands for the mintmark for the San Francisco mint.
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.