All error coins need to be seen for an accurate assessment. Take it to a coin dealer for an idea of value, if any.
A quarter from 2006 would still be worth 25 cents.
It is worth 25 cents, or one quarter of one dollar. 1966 is not old enough for the coin to have gotten valuable.
All of the quarters struck for circulation from 1965 to date, have NO silver and are just quarters.
If you mean a 1966 American quarter, then none.
It is a quarter of a Balboa, the unit of currency in Panama.
It's a common date, worth at least $3 for the silver and up to $5 in good condition.
It is worth .25¢ The absence of a mint mark simply means it was minted at Philadelphia.
How much is a 1911 quarter worth
How much is 1768 quarter worth
All of the quarters struck for circulation from 1965 to date are just quarters.
how much is a canadian mint quarter worth
$50