The Franklin Half Dollar, minted from 1948 to 1963, features a portrait of Benjamin Franklin on the obverse and the Liberty Bell on the reverse. The 1958 Franklin Half Dollar is notable for its silver content, consisting of 90% silver and 10% copper, making it a popular choice among collectors. As part of the United States coinage, it has a face value of fifty cents, and its collectible value may vary based on condition, mint mark, and demand in the numismatic market. The abbreviation "N A" is often used to denote "Not Applicable" and typically does not apply to the intrinsic or numismatic qualities of specific coins.