You are probably asking about American Eagle silver dollars. These are worth about the spot price of silver. Currently they are worth about $32.
A "dollar" made in 1221 doesn't exist, so there is no value. The dollar is US currency and the US was not established until 1789. Money in 1221 was different than it is today and not made of silver. Each coin was hand casted and made in 1221.
There is no silver in a 1972 US half dollar.
There is around .77 ounces in a 1921 US silver dollar.
If you mean a real silver dollar, such as a Morgan or peace dollar the thickness is 2.4mm
The amount of pure silver in the 1925 Peace dollar is .77344oz, all US silver one dollar coins from 1840 to 1935 have this much silver in them
A real silver dollar has a $25.00 value just for the silver.
what is the current value of an 1878 silver dollar
Sorry no US silver dollar coins dated 1826
No US silver dollars were made after 1935, look at the back of the coin for 'Half Dollar'.
The US never printed 100 dollar silver certificates with this date.
current silver troy ounce value
Value is for the silver about $2.50
20,000
79dollars
Zero
The first US Dollar coin was struck in 1794
There was no silver dollar in the US made in 1957. It might be a half dollar. These are usually worth about $10-15.