"Uncirculated" means a coin has never been spent, and is in the same brand-new condition it was when it came from the mint. If your coin has any wear from being in change, it's no longer uncirculated.
If it's truly uncirculated, it might sell for upwards of a couple dollars on eBay.
The U.S. quarter has featured George Washington since 1932.
The first president George Washington has been on the U.S. quarter from 1932 to date.
The coin can reach that value but it has to be in uncirculated condition.
In the related links I have added links to the front and back of an uncirculated Barber quarter, yours should look the same if it is uncirculated (or possibly almost uncirculated) only with a different date. Keep in mind that if you want to sell your coin as uncirculated, you need to have it graded by a professional grading company before you will find buyers willing to pay a significant premium on it. Also, to the untrained eye, uncirculated and almost uncirculated coins look nearly identical, but a reputable coin dealer or grading company can tell the difference. And there is a huge price jump from an almost uncirculated coin to a mint state coin.
As of June 2012 1857 O quarters are worth $24 to $900 in uncirculated condition. In uncirculated condition they are worth $901 to $7,000.
Since 1932, it's had an image of President George Washington.
8-9-11>>> Assuming the coin is circulated and has no mintmark, the 1932 Washington quarter is a very common coin with retail values of $8.50-$9.50 for average circulated coins.
In circulated condition, it has no added value. A nice uncirculated one is worth a dollar or two.
US coins dated 1965-1967 don't carry mint marks, so it's not possible to tell where your quarter was minted. In circulated condition it has no added value -- there is no silver in it. A nice uncirculated one is worth about 50 cents.
As of 12/11 they are worth $8.74 to $218 in uncirculated condition. In uncirculated condition these coins can be worth anywhere from $240 to $3,400 depending greatly on the condition.
Since 1932, the US quarter has carried a picture of George Washington, the first President. Before that time, quarters had various symbolic images of Miss Liberty.