Check that coin again. The U.S. didn't mint any dollar coins that year.
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
The US never printed 100 dollar silver certificates with this date.
No US silver dollars were made after 1935, look at the back of the coin for 'Half Dollar'.
current silver troy ounce value
Value is for the silver about $2.50