Look on the back of the coin to see if there's a small mint mark letter at roughly the 8:00 position. It may be blank or there may be a D or S. (The W on the front of the coin is the designer's monogram and not a mint mark.)
Numismedia lists the following approximate retail values as of 04/2010:
No mint mark (Philadelphia):
Very worn condition - $23
Moderately worn - $97
Slightly worn - $300
Almost no wear - $954
Uncirculated - $1,410 to $16,450 depending on quality
"D" mint mark (Denver):
Very worn - $25
Moderately worn - $127
Slightly worn - $438
Almost no wear - $2,484
Uncirculated - $6,000 to $289,250
"S" mint mark (San Francisco):
Very worn - $21
Moderately worn - $87
Slightly worn - $305
Almost no wear - $1,908
Uncirculated - $3,450 to $48,750
50$
Value is for the silver about $2.50
No US silver dollars were minted in 1919. Production of silver dollars was suspended at the end of 1904 and not resumed until 1921. If your coin has a picture of Miss Liberty and a sun on the front, please turn it over and check the back. It's a half dollar, not a silver dollar. There's more at the Related Question.
The US didn't strike any half dollars in 1804.
50 cents.
id say about 2000$
50$
A US half dollar with a date of 1979 is a Kennedy half dollar not a liberty half dollar. The coin has no silver and is only face value.
It has a metal value of about $10.
Value is for the silver about $2.50
No US silver dollars were minted in 1919. Production of silver dollars was suspended at the end of 1904 and not resumed until 1921. If your coin has a picture of Miss Liberty and a sun on the front, please turn it over and check the back. It's a half dollar, not a silver dollar. There's more at the Related Question.
About $4-5
50 cents.
a half dollar
The US didn't strike any half dollars in 1804.
A U.S. half dollar dated 1953 or 1952 is a Franklin half dollar. If it shows any wear, the value is only for the silver, about $10.00. The coins are very common.
A US half dollar with a date of 1983 is a Kennedy half dollar not a liberty half dollar.The coin has no silver and most are only face value.