Presumably you're asking about the tiny letters appearing under the portrait of Franklin Roosevelt on the US dime. They're simply the initials of the coin's designer, John Sinnock.
The abbreviate "js" in text slaying means "just saying." It's usually used at the end of a phrase or thought. You're "just sayin," so no matter what you say, the other person shouldn't get mad, it's more of a joke.
it means that the high points of the coin are really high
Proof
"PL" in coin grading means "prooflike". It is used to describe a coin that has mirror fields and fine details resembling a proof struck coin but is not a true proof.
That number indicates the fineness or purity of the metal content. 900 means the coin is 90% of that metal.
10 cents. JS stands for John Sinnock, who designed the coin.
They're the initials of John Sinnock, who designed the coin.
The letters JS are on all Roosevelt dimes, John Sinnock was the designer of the coin and they are his initials. The "D is a Mintmark and denotes the mint (Denver) where the coin was made. The coin contains no silver and is still in circulation and is only face value.
John R. Sinnock, the designer of the coin.
JS means your initials of your name and your wife name.
Just saying :)
May16, 1971
"JS" are the initials of the coin's designer, John Sinnock. His monogram appears under FDR's portrait Please see the Related Question for more information.
"JS" on silver jewelry typically stands for the initials of the designer or manufacturer of the piece. It is a common practice in the jewelry industry to include the maker's mark for authenticity and identification purposes.
The initials of coin designer and mint engraver John Sinnock are on the front of the dime.
They are the initials of the designer of the coin, such as JF on Washington quarters for John Flanagan, Roosevelt dimes have JS for John Sinnock. Most all coins have this.
I think you're looking at the letters "JS" below Roosevelt's neck. They're NOT a mint mark - they're the initials of the coin's designer John Sinnock. If the coin has a mint mark it would be on the back to the left of the bottom of the torch.See the Related Question for more information.