No U.S. coins dated 1966 have a mint mark. The '66 quarter is worth 25 cents.
The coin is face value.
If you mean a 1966 American quarter, then none.
25 cents, all circulation quarters from 1965 to date are made of copper-nickel,
If both are very high grade uncirculated coins they may be 35 cents each, if not spend them.
Mint marks were not used on coins dated 1965-67 as an emergency measure while the Mint struggled to replace all of the silver coins that were being withdrawn and melted. Thus NO 1966 quarters have mint marks and it's not possible to tell where any were struck. In any case there were huge numbers issued and anything you find in change is only worth a quarter.
The coin is face value.
25 cents.
Like all circulating clad quarters made since 1965, it's only worth a quarter.Also the coin is called a Washington quarter. The last circulating quarters with a picture of Miss Liberty were made way back in 1930.
For a circulated 1966 Kennedy half the value is only for silver about $1.00
The value is 10 cents
On eBay they're sold for $2.
It is worth 25 cents, or one quarter of one dollar. 1966 is not old enough for the coin to have gotten valuable.
There were no S-mint quarters struck from 1955 to 1967 inclusive and no US coins carried mint marks during the transition from silver to clad coinage in 1965-67.
25 cents. It contains no silver and is only face value. Millions are still in circulation.
Well... it depends on who wrote the letter. For example, if I had written the letter in 1966.. it wouldn't be worth a plugged nickel!
If you mean a 1966 American quarter, then none.
Zero. A 1966 U.S. quarter is 0% silver.