wow i have never seen one like that (O mint) or did you mean "NO"?
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The reason no one has ever seen a 1970-O dime is that the New Orleans Mint closed in 1909! If you didn't mean "no" mint mark, you may be seeing a "D" for Denver. 1970 dimes were sometimes a bit blurry near the edges so a "D" could appear to be an "O" to the naked eye.
It isn't a "JS" (and JS isn't the mintmark, the mintmark, if any would be found on the reverse) dime. It is a Roosevelt Dime, the JS are the designer's initials. It is silver, however, and worth around $2.15 in silver content.
It's worth exactly 10 cents.
It's worth 10 cents.
No such coin exists, 1964 dimes were only made in Philadelphia (no mintmark) or Denver (D mintmark). Both are incredibly common and only worth about $2.25 for their silver scrap value as they are 90% silver.
If you have a 1940 Roosevelt dime it is fake. The Roosevelt dime was not produced by the US Mint until 1946.
It isn't a "JS" (and JS isn't the mintmark, the mintmark, if any would be found on the reverse) dime. It is a Roosevelt Dime, the JS are the designer's initials. It is silver, however, and worth around $2.15 in silver content.
It's worth exactly 10 cents.
It's worth 10 cents.
Assuming the coin is circulated and has no mintmark, retail values run from $2.30 to $2.60. The Philadelphia issue 1946 Roosevelt dime is very common.
No such coin exists, 1964 dimes were only made in Philadelphia (no mintmark) or Denver (D mintmark). Both are incredibly common and only worth about $2.25 for their silver scrap value as they are 90% silver.
A 1970 Uncirculated Mint set would not have a dime with a "S" mintmark, only a Proof set will have a dime with a "S" mintmark for that year, so no your mint set is not rare.
If you have a 1940 Roosevelt dime it is fake. The Roosevelt dime was not produced by the US Mint until 1946.
It's a Roosevelt dime not a JS dime and all are considered common, value is about $2.00.
It's a Roosevelt dime not a liberty dime and all are considered common, value is about $2.00
No, the JS refers to the designer's initials. Any mintmark on a dime from 1953 will be found on the reverse to the left of the torch.
The was coin made at the Philadelphia Mint that is why it has no mintmark, 1980 was the first year that US dimes had "P" mintmarks. This coin is still in circulation and is face value.
A Mercury Head dime date 1926 with no mintmark has a retail value of $2.50 to $6.00 for a coin in average circulated condition.