The mintmark is on the reverse of the coin underneath the "One" in "One Dollar"
If it has one, it's on the reverse above the DO in DOLLAR.
If it has one it will be on the reverse under the eagle and above DO in the word dollar.
If it has one, it is on the reverse just above DO in DOLLAR.
The mint mark (if it has one) on all Morgan silver dollars is on the reverse of the coin just above the letters "DO" in dollar.
One Dollar
If there is one it's on the back above the letters DO in the word dollar.
If it has one, it's on the reverse above DO in the word dollar.
It's on the back below the ONE no mark means Philadelphia.
If there is one it's on the back above the letters DO in the word dollar
If it has one, it's on the reverse above DO in the word dollar.
If there is one it's on the back above the letters DO in the word dollar.