Exact value depends on the date, mint, and condition, but at bare minimum, one is worth at least $6 for the silver (as of January 2018).
All US half dollars minted from 1948 to 1963 are called Franklin halves because they carry a picture of Benjamin Franklin. There's more at the Related Question.
1952 Franklin half dollars are not rare or even scarce, if the coin has any wear at all value is just for the silver about $12.00.
None of the Franklin Half dollars are rare or scarce, if the coin shows any wear the value is for the silver, about $10.00
Franklin half dollars are not rare or even scarce so if the coin has any wear at all, the value is just for the silver about $12.00. 1953 is a common date.
Ben Franklin. And before Franklin, half dollars (like most US currency) bore images of a personification of Liberty.
The silver melt value of 820 US half dollars is $10,113.74. The silver melt value of 820 1965-70 US half dollars is only $4,135.40.
The US didn't strike any half dollars in 1804.
8ounce of silver or about $17. us dollars
A 1954 US half dollar has a bust of Ben Franklin on the obverse, not Miss Liberty. Franklin half's are common, if it shows any wear the value is just for the silver about $10.00.
The Franklin half dollar was produced between 1948 and 1963. Please check your coin again. For the value of a 1937 LIBERTY half dollar, see the answer on WikiAnswers for the question "What is the value of a 1937 US half dollar?"
The first US half dollars were made in 1794. The US didn't even exist in 1767.
Please look at the coin again, no US dollars, half dollars or quarters were struck in 1931.