It depends on the coin's condition and mint mark. You can look at a site such as http://www.numismedia.com/fmv/prices/mordlr/pricesgd.shtml , for example, to find a list of values.
A dollar
how much is a 1799 silver dollar worth
A 1921 Morgan dollar is worth about $25.00
The James Madison Presidential dollar is made of brass, not silver, and is worth one dollar.
A dollar
This coin is the most elusive Carson-City Mint issued Morgan dollar. Only 350,000 were made. Average market value is in the $10,000.00 range for AU-55 graded examples.
There's no silver in it, and it's worth one dollar.
It is worth what someone is willing to pay at that moment in time.
how much is a 1924 silver dollar worth
1896 silver dollar is worth how much?
a dollar
A dollar
It depends greatly on the year, early silver dollar proof dollars can be worth several thousand dollars, modern silver dollar proofs of common dates might be worth $20 or so for silver scrap.
how much is a 1799 silver dollar worth
A Washington silver dollar, believe it or not.
One dollar.
One dollar.