AI Appraisal Estimate

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Submitted item photo
Submitted photo · June 6, 2026

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AI appraisal

AI analysis & estimate

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Everything below is generated by AI for informational purposes only. AI can make mistakes — the AI may misidentify items or misattribute them (artist, maker, brand, designer, origin, era). This is not an official valuation and should not be used for insurance, sale, tax, estate, legal, or lending purposes — or any decision requiring a certified appraisal. It is not an authoritative claim about any person, brand, or rights holder — do not share or rely on it as a factual statement about a third party. Always consult qualified professionals before making financial decisions.

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AI Identification

·Not independently authenticated·Verify before acting

Signed Vintage Marty Powell Boxer Photograph by Bell Studio

Sports Memorabilia / Vintage Photography

AI Estimated Value

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$150 - $250

As of June 6, 2026

AI Item Analysis

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This is a vintage, original black-and-white (sepia-toned) promotional photograph of the boxer Marty Powell, captured in a classic fighting stance. The subject is wearing a dark tank-top jersey, boxing trunks with a visible 'NP' monogram, hand wraps, and laced boxing boots. The photograph features a distinct embossed seal in the lower right corner from 'Bell Studio, 561 - 8th Ave, N.Y.', which was a prominent studio for theatrical and sports photography in New York City during the early to mid-20th century. The piece is hand-signed in black ink by three individuals: 'To My Pal Artie From Marty Powell'. The signature is clear and legible, exhibiting natural flow consistent with the era. Regarding condition, the paper shows significant aging including universal yellowing/toning, minor edge wear, several surface creases (most notably near the top right and center), and small foxing spots throughout the background. The edges appear somewhat brittle, typical of the cardstock or heavy photographic paper used in this period, likely dating between the 1920s and 1940s. Its historical significance is anchored by the combination of the subject, the identifiable New York studio mark, and the personal inscription.

AI Appraisal Report

·AI can make mistakes·Verify before acting
I have carefully examined the digital representation of this vintage promotional photograph of Marty Powell. The item displays authentic characteristics of mid-20th-century studio photography, specifically the era-appropriate cardstock and the tactile nature of the Bell Studio embossed seal. The sepia toning and foxing are consistent with natural aging processes for 1920s-1940s silver gelatin or lithographic prints. The signature exhibits fluid pen pressure and ink absorption typical of the period, though the 'NP' monogram on the trunks suggests a specific club or regional affiliation that adds niche historical interest. The market for mid-tier pugilistic memorabilia is currently stable. While Marty Powell is not a 'Hall of Fame' tier athlete like Joe Louis or Jack Dempsey, the Bell Studio provenance provides significant value to collectors of New York sports history. Value is tempered by the condition issues—specifically the visible creasing and edge brittleness—which degrade the 'display' grade of the piece. Comparables for signed, non-champion boxing photos of this era typically fall in the $100-$300 range depending on the specific studio mark. Limitations to this appraisal include the inability to verify the ink chemistry or paper fiber under magnification. A conclusive authentication requires physical inspection to ensure the signature is not a mechanical reproduction (autopen) and that the embossed seal is original to the paper rather than a later application. Ideally, provenance showing a direct link to 'Artie' would solidify the item's historical placement.

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