Cassius Clay (Muhammad Ali)
Heavyweight Boxing World Champion & Cultural Icon · Boxing / Professional Sports
United States Olympic Team / Professional Boxing
Era
Early career / 1960s (circa 1964-1967)
Item Type
Autograph album page / index card / vintage paper slip
Condition
Excellent condition with minor toning consistent with age; signature is crisp and dark.
Rarity
Scarce, particularly as 'Cassius Clay' prior to his name change to Muhammad Ali in 1964.
Overall Assessment
An exceptional piece of sports history representing the formative years of one of the 20th century's most important figures.
Authenticity Assessment
Likely authentic - strong characteristic flow and correct early signature form.
Signature Style
Full birth name 'Cassius Clay' written in a flowing, cursive script with looped ascenders and descenders.
Signature Characteristics
Fluid motion, upward slant, consistent pressure, elongated terminal stroke on the lowercase 'y'.
Ink & Medium
Blue ballpoint pen on vintage paper stock.
Item Description
Off-white vintage paper slip bearing the clear, single-word signature in dark blue ballpoint ink.
Estimated Value
$1,500 - $3,000 depending on full item context and authentication certificates.
Comparison to Known Examples
Exhibits the classic early 1960s formation of 'Cassius Clay' before transitioning to the 'Muhammad Ali' signature.
Authentication Tips
Check for natural pen speed, proper loops on the 'C' and 'y', and ink pooling consistent with 1960s ballpoint pens.
Certification Recommendation
PSA/DNA, JSA (James Spence Authentication), or Beckett Authentication Services.
Red Flags
No significant red flags observed; stroke fluidity indicates a natural hand rather than a traced forgery.
Provenance Notes
Origin from vintage autograph collections or in-person albums significantly increases desirability.
Historical Context
Signed during his rise to the heavyweight championship and the pivotal era of civil rights and cultural change in America.
Market Trends
Demand for pre-1967 'Cassius Clay' signed items remains consistently high and steadily appreciating.
Investment Potential
Strong long-term investment outlook due to the historical scarcity of the pre-name change signature.
Similar Autographs
Early signed boxing cards, 1960 Olympiabilia, and vintage promotional photos.
Display & Preservation
Frame with UV-protective glass and acid-free matting away from direct sunlight.
Interesting Facts
Items signed under his birth name 'Cassius Clay' are significantly scarcer and often more historically prized by elite collectors than later 'Muhammad Ali' signatures.