Unless it's uncirculated or proof, 25 cents.
The only ones that are worth any significant premium are quality uncirculated ones. As of 05/2010 prices range from about $1 for lower-quality uncirculated coins to perhaps $15-20 at the high end.
25 cents
A 1765 US quarter does not exist.
The last silver quarters were dated 1964. Your coin is made of copper-nickel and is worth 25 cents.
The first US quarter was struck in 1796.
No US quarters were struck in 1922. The US did not make ANY quarters dated 1922.
25 cents
A US quarter has a face value of 25 cents.
A 1765 US quarter does not exist.
The last silver quarters were dated 1964. Your coin is made of copper-nickel and is worth 25 cents.
The first US quarter was struck in 1796.
The coin is not silver and just face value.
No US quarters were struck in 1922. The US did not make ANY quarters dated 1922.
It's worth 25 cents, because it contains no silver.
The coin is a 2001 Vermont State Quarter, it's 25 cents.
No US quarters were made in 1810.
No US quarters were minted in 1817.
Unless it's Proof, it's just a quarter.