Kennedy. The design was an instant success. In 1964 the half dollar was minted with 90% silver, but its silver content decreased to 40% in 1965. These 40% silver half dollars were minted until ...

How Much Is A 1970 Kennedy Half Dollar Worth Today? In circulated condition, this coin is worth at least its weight in silver ...

The 1961 Franklin half-dollar is made of 10% copper and 90% silver. Its silver content is equivalent to 0.36169 troy oz. From 1948, the first year the Franklin half dollar was issued, to 1963 ...