Look on the back of the coin to see if there's a small mint mark letter below the eagle. It may be blank or there may be a CC or S.
Numismedia lists the following approximate retail values as of 04/2010:
No mint mark (Philadelphia):
Very worn condition - $28
Moderately worn - $48
Slightly worn - $58
Almost no wear - $210
Uncirculated - $432 to $12,810 depending on quality
"CC" mint mark (Carson City):
Very worn - $37
Moderately worn - $70
Slightly worn - $144
Almost no wear - $472
Uncirculated - $990 to $19,380
"S" mint mark (San Francisco):
Very worn - $28
Moderately worn - $52
Slightly worn - $68
Almost no wear - $228
Uncirculated - $450 to $6,690
50$
Value is for the silver about $2.50
The US didn't strike any half dollars in 1804.
The 1875 issue of $1 gold coins is the lowest mintage of the series. Only 400 were struck. Most known examples are Mint State with an average value of $8,000.00.
50 cents.
They're completely different coins. Half dollars were and are made for ordinary spending. Trade dollars were made for use outside of the US in international transactions.
50$
This is a Trade Dollar and about the most faked US coin of all! The 1875 has 7 kinds of this date. Take it to a coin dealer.
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
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.