It's worth one dollar.
One dollar.
It's only worth face value.
Those are the years Adams was President. It's a modern presidential dollar, minted in 2008, and is worth one dollar.
If the coin you are referring to is gold coloured and has edge lettering, it is a presidential dollar, is made out of brass and worth no more than the $1 face value.
It's worth one dollar.
$ 2.95
A dollar.
One dollar.
The John Quincy Adams dollar coin is worth one dollar, and the McKinley dollar coin won't be released until 2013.
One dollar, and it's not made of gold.
It's only worth face value.
It's an ordinary circulation coin worth $1, like all the other Presidential Dollar coins.
$1.00 It's an ordinary circulation coin. Feel free to spend it.
The $1 coin.
Please be more specific a date and denomination well help.
The only currency that John Adams is on is the 2007 dollar coin. This coin is no longer minted, but is in circulation.