It's worth exactly 25 cents.
There were no quarter dollar coins issued by the U.S. mint in 1788.
As of 22 January 2014, the melt value of a U.S. silver quarter (dated before 1965) is $3.58.
The bicentennial quarter is extremely common, still worth 25 cents.
No US quarters were struck in 1922. The US did not make ANY quarters dated 1922.
Check that coin again. There are NO U.S. quarters dated 1933.
No U.S. coins dated 1966 have a mint mark. The '66 quarter is worth 25 cents.
It is of no monetary value like the quarter, He has a bio coin
Unless it is in a mint set, if it is dated 1965 or later, it is only worth face value. If it is dated 1964 and before, it is 90% silver worth about $5 for the silver value with additional premiums depending on the year.
No US quarter is dated 1782.
It commemorates our Centennial as a nation. Probably doesn't have much of an inflate value over face.
A little over $6 just for the silver content, more depending on date and condition.
More information is needed, as an eagle is found on all U.S. quarters dated before 1999.