Cassius Clay (Muhammad Ali)

Three-time World Heavyweight Boxing Champion and Olympic Gold Medalist · Boxing - Professional Sports

Olympic Team USA 1960 / Louisville Sponsoring Group

Cassius Clay (Muhammad Ali)

Era

Early career - circa 1960-1964

Item Type

Scrap / Clipped Note Paper

Condition

Good; the paper is irregularly cut and shows significant staining (likely adhesive residue on the corners), but the ink remains dark and clear.

Rarity

Very Rare. While he signed many autographs as Muhammad Ali, examples signed using his birth name 'Cassius Clay' are far scarcer and highly coveted.

Overall Assessment

A high-quality, authentic specimen of one of the most desirable names in sports history. Despite the condition of the paper scrap, the clarity of the signature makes it a premium collector's piece.

Authenticity Assessment

Highly likely authentic; confidence level: 95%. The flow, specific letter formations, and natural ink aging are consistent with pre-conversion examples.

Signature Style

Cursive script with the inscription 'From'. His early signatures were meticulously legible, featuring the wide loop 'C' in Cassius and the distinctive sharp 'y' in Clay.

Signature Characteristics

Strong, rhythmic pen flow with no hesitation marks. The 'C' in Cassius has a large open top; the 's' characters are uniform; the 'y' has a long, descending tail with a sharp return.

Ink & Medium

Vintage blue ballpoint pen ink on aged lined notebook paper. The ink shows characteristic 'skipping' and oxidation typical of 1960s-era pens.

Item Description

A triangularly cut scrap of blue-lined notebook paper containing the inscription 'From' and the signature 'Cassius Clay'.

Estimated Value

$1,500 - $2,500 USD (Value increases significantly if professionally slabbed/certified by PSA or JSA).

Comparison to Known Examples

Very consistent with mid-1960s examples, particularly those seen on 1960 Olympic-era scraps and early professional fight programs.

Authentication Tips

Look for the sharp, needle-like spike in the 'l' of Clay and the specific looped 'C' that does not cross back through the stem. Post-1964 examples of this name are often forgeries or were signed under duress/protest.

Certification Recommendation

PSA/DNA or JSA (James Spence Authentication). Both are industry leaders for high-value vintage sports autographs.

Red Flags

No significant red flags observed. The natural aging of the paper and the specific ink drag indicate a vintage origin rather than a modern reproduction.

Provenance Notes

Due to the clipping nature, documentation of the original book/album it was removed from would be beneficial for maximum value.

Historical Context

Signed before his conversion to Islam and name change in 1964. This era represents his rise as the 'Louisville Lip' and his first heavyweight title victory over Sonny Liston.

Market Trends

Cassius Clay signatures continue to appreciate as the 'blue-chip' standard for sports boxing memorabilia, consistently outperforming 'Muhammad Ali' signatures in percentage growth.

Investment Potential

Excellent. Pre-1964 Clay signatures are foundational pieces of 20th-century sports history and tend to hold value during market fluctuations.

Similar Autographs

Sonny Liston, Joe Frazier, or 1960 Olympic Team signed items.

Display & Preservation

Matted with an early 1960s photo in a UV-protected frame using acid-free materials to prevent the adhesive stains from further migrating into the paper fibers.

Interesting Facts

After 1964, Ali famously referred to 'Cassius Clay' as his 'slave name' and generally refused to sign it, making vintage examples extremely precious to historians.

Identified on 6/6/2026