Look on the back below the eagle to see if there's a mint mark. Numismedia lists the following approximate retail values as of 02/2010:
No mint mark (Philadelphia):
Very worn condition - $12
Moderately worn - $35
Slightly worn - $92
Almost no wear - $318
Uncirculated - $500 to $10,080 depending on quality
"O" mint mark (New Orleans):
Very worn condition - $18
Moderately worn - $77
Slightly worn - $200
Almost no wear - $664
Uncirculated - $1,130 to $20,150
"S" mint mark (San Francisco): [be careful of counterfeits!]
Very worn condition - $50
Moderately worn - $390
Slightly worn - $690
Almost no wear - $3,336
Uncirculated - $8,340 to $117,000
This coin was designed by Charles E. Barber. It weighs 6.25 grams, has a 24.3 millimeter diameter, and is composed of 90% silver and 10% copper.
With no mint mark; 8$ in good condition, 9$ in very good condition, 20$ in fine condition, 35$ in very fine condition, 70$ in extremely fine condition, 120$ in about uncirculated condition, 220$ in low grade uncirculated condition, 350$ in high grade uncirculated condition, and 700$ if proof.
With an O mint mark; 12$ in good condition, 20$ in very good condition, 60$ in fine condition, 110$ in very fine condition, 240$ in extremely fine condition, 450$ in about uncirculated condition, 800$ in low grade uncirculated condition, and 1,350$ in high grade uncirculated condition. No proofs known.
It's not a dollar, no dollar US coins were issued in 1906 the last year was 1904. The coin is likely a 1906 Barber Half dollar and if it has so much wear you can't read the words HALF DOLLAR on the reverse the value is just for the silver in the coin, about $6.00
The only gold US one dollar coin dated 1904 is a Lewis & Clark Exposition commemorative gold dollar. The coin is distinctive because it is a two-headed coin. Minimum value is $1,000.00
50$
Value is for the silver about $2.50
The US didn't strike any half dollars in 1804.
It's not a dollar, no dollar US coins were issued in 1906 the last year was 1904. The coin is likely a 1906 Barber Half dollar and if it has so much wear you can't read the words HALF DOLLAR on the reverse the value is just for the silver in the coin, about $6.00
200 Thousand Or More
The coin is 90% silver & 10% copper.
The only gold US one dollar coin dated 1904 is a Lewis & Clark Exposition commemorative gold dollar. The coin is distinctive because it is a two-headed coin. Minimum value is $1,000.00
50$
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
About $4-5
50 cents.
a half dollar
The US didn't strike any half dollars in 1804.