Franklin half dollars were minted from 1948 to 1963 and are struck in 90% silver. Designed by John R. Sinnock, these coins feature Benjamin Franklin on the obverse and the Liberty Bell on the reverse. Several notable error varieties exist, and the Full Bell Lines (FBL) designation adds significant premium to well-struck examples.
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Scan My CoinWhile not an error, Franklin halves with complete, unbroken horizontal lines on the bottom of the Liberty Bell command significant premiums, especially on key dates.
How to check: Examine the lower portion of the Liberty Bell on the reverse. All horizontal lines should be fully separated, complete, and unbroken.
$15 - $2,000+ depending on dateMultiple doubled die varieties documented across the series, with doubling on LIBERTY, IN GOD WE TRUST, or the reverse lettering.
How to check: Use magnification on LIBERTY, the date, and E PLURIBUS UNUM. Look for shelf-like or notched doubling.
$25 - $300A die clash on certain 1955 Franklin halves left a raised line at Franklin's mouth that looks like buck teeth, earning the nickname 'Bugs Bunny.'
How to check: Look at Franklin's lips on the obverse. A raised die clash line at the mouth creates the appearance of protruding teeth.
$25 - $200The D mint mark shows evidence of being punched into the die more than once.
How to check: Examine the D mint mark above the bell's yoke on the reverse. Look for secondary impressions under magnification.
$10 - $75A curved clip in the silver planchet caused by overlapping blanking punches.
How to check: Look for a curved indentation along the rim. Check the opposite side for the Blakesley effect (weakness).
$20 - $150Key date Franklin halves with Full Bell Lines designations are the most valuable, with 1953-S FBL examples worth $500-$2,000+. The 1955 Bugs Bunny variety is worth $25-$200, and major doubled dies can bring $100-$300.
Yes, all Franklin half dollars (1948-1963) are struck in 90% silver. Even common dates are worth approximately $8-$12 for their silver content alone.
The 1955 'Bugs Bunny' Franklin half dollar features a die clash mark at Franklin's mouth that creates the appearance of buck teeth. It is a popular variety worth $25-$200 depending on condition.
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