Look on the front of the coin to see if there's a small mint mark letter at the bottom of the pedestal with IN GOD written on it. It may be blank or there may be a D or S. (The M on the other pedestal is the designer's monogram and not a mint mark.)
Numismedia lists the following approximate retail values as of 012/2012:
No mint mark (Philadelphia):
Very worn condition - $9
Moderately worn - $13
Slightly worn - $35
Almost no wear - $69
Uncirculated - $144 to $3,800 depending on quality
"D" mint mark (Denver):
Very worn - $5
Moderately worn - $25
Slightly worn - $132
Almost no wear - $184
Uncirculated - $252 to $4,060
"S" mint mark (San Francisco):
Very worn - $40
Moderately worn - $101
Slightly worn - $402
Almost no wear - $2,730
Uncirculated - $4,720 to $26,650
Current retail value for a MS-63 1927 Quarter Eagle is $910.00 in the grade of MS-65 (Gem BU) is $4,390.00
A US quarter has a face value of 25 cents.
A 1765 US quarter does not exist.
$11 to $350,000 depending upon the condition of the coin.
$45 to $325,000 depending upon the condition of the coin.
The 1927 Philadelphia issue Standing Liberty quarter is common, the "M" is the designer's initial. In average circulated condition the values are $8.00-$15.00.
The first US quarter was struck in 1796.
Average value is 25 to 50 cents.
No US quarters were struck in 1922. The US did not make ANY quarters dated 1922.
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.