If it has one, it is on the reverse of the coin, just above the "D" in the word DOLLAR.
It can only be an "S" or "CC" mintmark.
above the d on dollar
The mint mark on a US Trade Dollar is located on the reverse [tails] side of the coin just above the letter "D" in "DOLLAR". No mint mark = Philadelphia S = San Francisco CC = Carson City
In 1875 silver dollars were called Trade Dollars and are valued from $200 to $125,000 depending upon the mint mark and the condition of the coin.
On the reverse(tails) it is above the "D" in dollar.
If it has one it would be located on the reverse side of the coin just above the letter "D" in the word "DOLLAR". The mint mark "S" is for San Francisco, California. The mint mark "CC" is for Carson City, Nevada. If there is no mint mark the coin was struck at the mint in Philadelphia, Pennsylvania.
With an S mint mark, $80 to $175 depending on condition. With a CC mint mark, $500 to $2000+ However there are many counterfeits, so any Trade Dollar should be authenticated by a dealer or appraiser.
There is no mint mark on the 1921 Peace dollar because they were all minted in Philadelphia and thus carry no mint mark.
The mint mark on any Morgan dollar is on the reverse above the letters DO in dollar.
The first Half dollar with any mint mark was from the New Orleans Mint in 1838.The mint mark is on the reverse under the eagle
No mint mark means it was minted in Philadelphia.
Trade dollars were first made in 1873. Check the date again or make sure you have a trade dollar.
A 1884 Trade Dollar was only minted in proof condition by the US Treasury and carried NO mint mark. If you happen to possess this coin, its value is: $125,000!