The abbreviations G-4, F-12 & EF-40 are numismatic grades and can be used on any coin.
a 1936 dime is called a mercury dime. they aren't rare so they are worth around a dollar
There's no coin called a "marquis" dime. If you're thinking of a MERCURY dime, please see the Related Question.
A 1939 Mercury Head dime in average circulated condition has a retail value of $2.00-$4.00
It depends on how much wear it has. the more wear, the less it is worth.
Value is $2.00-$4.00 retail for average coins
The average collectible value is $2.00-$6.00 for this coin in circulated condition. The 1936 Mercury dime is so common only coins the show very little wear have higher values.
Current retail value is $4.00 for a EF-40 dime of this date.
a 1916-D mercury dime
If it's a U.S. dime with a date of 1944, it's a Mercury dime.
The first MERCURY dime was struck in 1916
The Mercury Dime
The Winged Liberty Head Dime also known as the Mercury Dime was minted from 1916-1946.