Morgan dollars were struck from 1878 to 1904 and in 1921, at five different mints. Without knowing the dates and mint marks it's impossible to put a value on any individual coin let alone a full roll.
There's a link to Morgan dollar prices below that may help you to evaluate the coins on your own, given that you know the grade. The mint mark position is above the DO in DOLLAR on the back - Philadelphia coins from that period don't have a "P" mark however.
Of course whatever you do only handle the coins by their edges, preferably wearing cotton gloves or similar, to avoid transferring any oils from your skin.
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.