There's no E mint mark on any US coin. If your coin is from Another Country please post a new question with that information.
Some people are confused by the small "F" that appears on the front of Indian head nickels because it can resemble an E on a worn coin. But it's not a mint mark, it's the initial of James Fraser who designed the coin.
There's never been an E mint mark on US coins. Please check again - if there's a mint mark under the date it will be either D or S.
Regardless of mint mark value is $14.00-$18.00
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
SILVER, not "sliver", and not an "E" mint mark. The US has never used an E designation. The only mint marks on Bicentennial dollars are D (Denver) and S (San Francisco), located above the date. 1976 coins struck in Philadelphia do not carry a mint mark.
The U.S. has never used an E mint mark. The mint mark, if there is one, is under the wreath and above the words ONE DOLLAR. No mint mark - about $17 in average condition "O" - about $18 "S" - about $40
"E pluribus unum" is NOT a mint mark, but rather is the motto on the Great Seal of the United States. As far as a coin value, post a new question that includes the date and actual mint mark.
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
There's never been an E mint mark. Please check your coin above the DO in DOLLAR, then visit the Related Question below for values.
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 P mint mark was first used on dimes in 1980. All earlier dimes minted in Philadelphia didn't carry a mint mark. Please check your coin again - the mint mark position is next to the E in ONE on the back.
"E" is not a mint mark. You're seeing a worn "F", which is the initial of the coin's designer James E. Fraser. The mint mark (if there is one) would be on the back under the words FIVE CENTS.
There is no "E" mint mark on any US coin, the 1928 Peace dollar can have only one mint mark an "S" which is on the reverse just above the tip of the eagles tail. If there is no "S" the coin was struck in Philadelphia, if it has a "S" the coin was struck in San Francisco. Please look at the coin again because the difference in value of the coin is very large depending on which mint the coin came from, with a "S" mint mark in the lowest grade of G-4 it has a value of $18.00 with no mint mark in the same grade value is $293.00