The date of minting needs to be known to determine an accurate value. If the date can not be determined then it is valued at silver content.
Assuming the coin is circulated and has no mintmark ,your 1926 PEACE DOLLAR is common. Value is $17.00-$29.00 NOTE: No US coin is a Lady Liberty coin.
Assuming it's circulated and has no mintmark. Values for average circulated Walking Liberty coins are $16.00-$75.00.
There is no such coin, but a WALKING LIBERTY half dollar dated 1941 with no mintmark in circulated condition runs from $8.00-$30.00.
A 1872 Liberty Seated dollar without the "S" mintmark in circulated condition is valued from $300.00-$900.00 depending on the grade.
5-26-11>> Assuming the coin is circulated and has no mintmark ,your 1926 PEACE DOLLAR is common. Value is $36.00-$40.00 NOTE: No US coin is called a Lady Liberty coin.
7-31-11>>> Assuming the coin is circulated and has no mintmark, the 1889 Morgan (not Liberty) dollar is a very common coin with retail values of $38.00-$44.00 depending on the grade of the coin.
Assuming the coin is circulated and has no mintmark, retail value is $18.00-$38.00
Assuming the coin is circulated and has no mintmark ,your 1896 MORGAN DOLLAR is common. Value is $17.00-$26.00 NOTE: No US coin is a Lady Liberty coin.
Assuming the coin is circulated and has no mintmark, the 1882 Morgan (not Liberty) dollar is a very common coin with retail values of $23.00-$31.00 depending on the grade of the coin.
Assuming the coin is circulated and has no mintmark, the 1889 Morgan (not Liberty) dollar is a very common coin with retail values of $16.00-$26.00 depending on the grade of the coin.
Assuming the coin is circulated and has no mintmark, the 1900 Morgan dollar (not a Liberty) is a high mintage common date, retail values are $37.00-$41.00 depending on the grade of the coin.
The mintmark (P) is on the reverse of the coin to the left of the tail feathers, but only Proof "Silver Eagles" have a P mintmark. Bullion coins do not have a mintmark.