The mint mark position on all Morgan dollars, regardless of date, is above the letters DO in ONE DOLLAR.
Blank = Philadelphia
S = San Francisco
CC = Carson City
D = Denver (1921 coins only)
O = New Orleans The related link below shows an 1892-S dollar with the mint mark clearly visible. There are pix of an 1896 but the contrast is too low to see the mint mark easily.
If it has one, it is on the reverse just above DO in DOLLAR.
If it has one, it's on the reverse above DO in the word dollar.
By the mint mark on the reverse of the coin, but silver dollar coins with no mint mark are made in Philadelphia
The mint mark on any Morgan dollar is on the reverse above the letters DO in dollar.
No mint mark means the coin was minted in Philadelphia.
If it doesn't have a mint mark, that means it was made in Philadelphia.
If it has one, it is on the reverse just above DO in DOLLAR.
If it has one, it's on the reverse above DO in the word dollar.
The "O" mintmark identifies the Mint at New Orleans, LA
By the mint mark on the reverse of the coin, but silver dollar coins with no mint mark are made in Philadelphia
No mint mark means it was minted in Philadelphia.
The mint mark on any Morgan dollar is on the reverse above the letters DO in dollar.
If there's no mint mark, then it was minted in Philadelphia.
No mint mark indicates that it was made in Philadelphia.
No mint mark means the coin was minted in Philadelphia.
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.
above the DO in dollar on the back :]