Assuming the coin is circulated and has no mintmark, the 1904 Morgan dollar is a better date coin. For an accurate assessment of value the coin needs to be seen and graded. In general retail values for low grade coins are $17.00-$21.00, better grade are $23.00-$25.00 and coins showing almost no wear run from $35.00-$49.00. Values are a market average and only for coins in collectible condition, coins that are bent, corroded, scratched, used as jewelery or have been cleaned have far less value if any to a collector or dealer
value for the 1887 o morgan ms 63 double stars value
The 1904-O Morgan dollar is the last and most common of the New Orleans Mint issued "Silver Dollars". Circulated examples are valued from $32.00-$39.00. Typical Mint State coins are $45.00-$60.00.
8-1-11>>> The "O" is the mintmark of the New Orleans Mint, 1904 was the last year any Morgan dollars were made at this Mint. Assuming the coin is circulated, the 1904-O Morgan is a common date US coin, retail values run from $37.00-$41.00 for coins in average collectible condition, coins that are bent, corroded, scratched, used as jewelery or have been cleaned have far less value if any to a collector or dealer.
Assuming the coin is circulated, the 1891-O Morgan dollar is a slightly better date Morgan with retail values of $32.00-$65.00 depending on the actual grade of the coin.
The 1881-O (New Orleans) Morgan is common, retail values are $32.00-$39.00 for circulated examples.
Numismedia shows an 1881-O deep mirror proof-like Morgan retailing for about $88.
I think you have your types reversed. Morgan dollars (named for their designer George T. Morgan) were minted from 1878 to 1904 and in 1921, while Peace dollars were made from 1921 to 1935. Please see the Related Questions for more information.
Please see the link below
August 21, 2009 The 1886-O Morgan Dollar in AU53 grade has a value of about $90.
The 1881-O (New Orleans) Morgan is common, retail values are $17.00-$26.00 for circulated examples.
Assuming the coin is circulated, the 1904-O Morgan dollar is common and the most plentiful of all the New Orleans Mint Morgan dollars. For an accurate assessment of value the coin needs to be seen and graded. In general retail values for low grade coins are $17.00-$19.00, better grade are $21.00-$22.00 and coins showing almost no wear run from $25.00-$30.00. Values are a market average and only for coins in collectible condition, coins that are bent, corroded, scratched, used as jewelery or have been cleaned have far less value if any to a collector or dealer.
Morgan dollars were struck at the following mints during the years shown. Look on the back above the DO in DOLLAR. Philadelphia - no mint mark, 1878-1904 and 1921 San Francisco - "S", 1878-1904 and 1921 New Orleans - "O", 1879-1904 Carson City - "CC", 1878-1893 Denver - "D", 1921 only