Muhammad Ali

Three-Time World Heavyweight Champion and Civil Rights Icon · Boxing - Professional Sports

Professional Boxing / Nation of Islam

Muhammad Ali

Era

Early 1970s - Circa 1971

Item Type

Print / Poster artwork signed jointly with artist LeRoy Neiman

Condition

Excellent condition overall with vibrant ink and minor aging to the surrounding paper stock

Rarity

Moderately rare, especially when found paired with LeRoy Neiman's signature on period artwork

Overall Assessment

An exceptional dual-signed piece combining sports history and fine art, highly desirable for serious memorabilia collectors

Authenticity Assessment

Likely authentic - strong flow and correct exemplar match for the period

Signature Style

Large, sweeping, bold cursive signature typical of his peak boxing years

Signature Characteristics

Fluid momentum, characteristic loop formations, strong vertical baseline ascenders, and confident pressure

Ink & Medium

Black felt-tip marker with consistent pressure and minimal fading

Item Description

A framed art print featuring a portrait illustration by famed artist LeRoy Neiman, dated '71, dual-signed by both Neiman and Muhammad Ali

Estimated Value

1500 to 3000 USD depending on full authentication and provenance documentation

Comparison to Known Examples

Matches authenticated early 1970s Ali exemplars closely, showing the bolder strokes used prior to Parkinson's disease progression

Authentication Tips

Examine the upward sweeping stroke of the 'M', consistent fluid rhythm, and alignment with the accompanying Neiman signature

Certification Recommendation

PSA/DNA or JSA (James Spence Authentication)

Red Flags

No significant red flags observed; signature flows naturally without hesitation marks or tremor typical of forgeries

Provenance Notes

Direct family acquisition or gallery provenance from the 1970s heavily increases desirability and value

Historical Context

Reflects the golden age of heavyweight boxing and the close cultural collaboration between Ali and artist LeRoy Neiman

Market Trends

Strong and steadily appreciating, particularly for items associated with his peak athletic and cultural era

Investment Potential

Solid long-term hold with strong appreciation potential due to historical significance and dual-signature appeal

Similar Autographs

LeRoy Neiman signed sports prints, Joe Frazier, George Foreman, and other 1970s heavyweight boxing legends

Display & Preservation

Frame with UV-protective museum glass and acid-free matting to prevent fading of the paper and marker ink

Interesting Facts

Ali was known to sign thousands of items throughout his life, but early 1970s examples prior to his health decline are highly prized

Identified on 8/17/2026
Muhammad Ali | Autograph Identifier