AI identification & appraisal estimate

Abstract color lithograph signed 'Sam Francis' (not authenticated)

Submitted photo of Abstract color lithograph signed 'Sam Francis' (not authenticated)
Photo submitted by the user — not generated by AI

AI Estimated Value

Not an official valuation

$4,000 - $7,000

AI estimate as of September 10, 2026 · verify with a professional before acting

AI-Generated · Verify before acting

Everything on this page 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 Item Analysis

This unframed or simply framed abstract print features a dynamic composition of splattered and washed pigments on a heavy off-white wove paper sheet. The central visual field is anchored by a vibrant yellow rectangular wash, overlaid with energetic splashes of deep blue, black, and red paint, characteristic of mid-century abstract expressionist printmaking techniques. The sheet displays uneven deckled edges and visible plate marks consistent with a fine art lithograph or monotype print. At the lower left margin, there is a faint pencil inscription that appears to read 'Trial proof 73 Sam Francis', while the lower right margin bears a pencil signature reading 'Sam Francis'. The piece is presented under a wide neutral-toned mat board within a simple metallic frame, which shows minor edge wear. Because prints bearing blue-chip signatures are frequently reproduced, forged, or sold as studio editions without primary documentation, this piece is entirely unauthenticated. The identification rests purely on the observation of the visible pencil signatures and the stylistic composition matching known works by the artist, though physical inspection by a qualified print specialist would be required to evaluate its paper composition, ink density, and potential edition status.

AI Appraisal Report

Based on what I can see in the provided photographs, this unframed abstract print displays a dynamic composition of splattered and washed pigments on heavy off-white wove paper, with uneven deckled edges and visible plate marks. The lower margins bear pencil inscriptions reading 'Trial proof 73' and a signature resembling 'Sam Francis'. However, I cannot verify from a photo alone whether these markings are period-correct, nor can I evaluate the paper composition, ink density, or printing technique without physical inspection. The estimate range of $4,000 to $7,000 assumes that the work is a period print executed by the artist or within his workshop. Mid-century abstract expressionist prints bearing signatures associated with major artists typically command this range in current secondary art markets, driven by steady demand for post-war printmaking. Nevertheless, because prints of this nature are frequently reproduced, forged, or sold without documentation, this piece must be treated as entirely unauthenticated. To confirm authenticity and solidify the attribution, in-person examination by a qualified print specialist, scientific ink and paper testing, and thorough provenance documentation would be required. If further evaluation reveals that the piece is a modern reproduction, copy, or produced 'in the style of' the artist rather than an autograph trial proof, the market value would drop significantly, likely falling into the $150 to $400 range typically associated with decorative prints.

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