Look on the back of the coin above the DO in DOLLAR to see if there's a small mint mark letter. There may be an O, S, or blank.
1897 is not a rare date for most grades and mint marks. Numismedia lists the following approximate retail values as of 05/2009:
No mint mark:
Very worn condition - $16
Moderately worn - $18
Slightly worn - $20
Almost no wear - $23
A nice uncirculated one might sell for $35 or more. S mint mark:
Very worn condition - $17
Moderately worn - $20
Slightly worn - $22
Almost no wear - $30
Uncirculated - $55+
O mint mark:
Very worn condition - $17
Moderately worn - $18
Slightly worn - $30
Almost no wear - $150
Uncirculated - $600+
Nearly ALL U.S. coins bear the motto "E Pluribus Unum" ("From many, one") so this is not a distinguishing characteristic of a coin. The denomination, date, mint mark, and condition are the most helpful characteristics to start with.
Assuming the coin is circulated and has no mintmark, the 1897 Morgan dollar is a common date of the series. Most coins show heavy wear. For an accurate assessment of value the coin needs to be seen and graded. In general retail values for low grade coins are $32.00-$33.00, better grade are $34.00-$35.00 and coins showing almost no wear run from $36.00-$39.00. Typical Mint State coins are $49.00-$53.00. 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.
The 1897-S MORGAN dollar is not scarce or rare, an average retail value for the coin is $26.00-$32.00.
Assuming the coin is circulated, has no mintmark and depending on grade, the 1897 Morgan is a common coin with retail values of $23.00-$32.00.
1897 is a common date Morgan, retail values are $17.00-$26.00 for circulated examples. Mint state coins retail at $30.00.
The face belongs to Miss Liberty.
Please see the Related Question for details.
Sorry, no 1897 Carson City Morgan's were struck, the last year was 1893
It can't be a Trade Dollar. That coin was specially produced during the years 1873-1885 for use in international commerce, and carry the wording TRADE DOLLAR on the reverse. All $1 coins minted in 1897 were Morgan dollars, named for their designer.
The 1897-S Morgan is a high mintage, common issue. Retail values run from $32.00-$45.00 for circulated coins.
1897 is a common date for Morgan Silver Dollars, circulated coins are valued at $17.00-$26.00
Dwight D. Eisenhower was 7 years old in 1897. Please check your coin again.
Please look at the coin again. The last Carson-City Morgan was struck in 1893.
The 1897-S Morgan is a common date coin. A circulated example is $30.00 to $45.00 depending on the actual grade of the coin.