They are not very valuable. based on silver price, it is worth about $5.50.
even in uncirculated condition, they are only worth about $6.20
No mint mark means it was minted in Philadelphia. The quarter is worth exactly 25 cents.
YES I have one.
Reatil for circulated coins $3.74- $4.20 Mint state $4.30
25 cents. It should be easy to find them in pocket change. The reason the coin doesn't have a mint mark is that up till 1979, when quarters were minted in Philadelphia, they didn't put a P mint mark on it. Your quarter is from Philadelphia and is not an error.
It may be a little older but is very common, just face value.
a quarter
The value is only for the silver about $3.25
If it has one it'll be on the reverse below the eagle. No mint mark = Philadelphia, D = Denver.
Denver, Colorado, the location of the mint at which it was produced.
1964 is the most common silver Washington quarter, it's worth about $3.00
No mint mark means it was minted in Philadelphia. The quarter is worth exactly 25 cents.
$3.00- $2,750.00 dollars
The mint mark on Washington quarters dated 1932-1964 is on the reverse (tails) side below the eagle.
Melt? $5.80. Depending on mint mark and condition it might be worth more.
The M is not a mint mark but on every coin and is on the right side. The mint mark is to the left od the date slightly above.
$20-$1,300
YES I have one.