AI identification & appraisal estimate

Alain Manesson-Mallet - Isle de Madagascar (1683)

Submitted photo of Alain Manesson-Mallet - Isle de Madagascar (1683)
Photo submitted by the user — not generated by AI

AI Estimated Value

Not an official valuation

$450-650

AI estimate as of March 14, 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 is a hand-colored copperplate engraving of Madagascar by the French cartographer Alain Manesson-Mallet, originally published in his landmark work 'Description de l'Univers' circa 1683. The map features a vertical orientation of the island with a highly decorative title cartouche in the upper left corner, flanked by two mythical dolphins or sea monsters. It is framed by a graduated latitude and longitude border painted in a yellow wash. The topography is indicated by small pictorial mountain ranges and shaded coastlines common to late 17th-century cartography. The map is inscribed with French text for place names and German text in the top margin ('Die Insel Madagascar...'), indicating this specimen likely came from a German-market edition of Mallet's work. The paper shows an aged ivory patina consistent with late 17th-century rag paper. The hand-coloring is expertly applied, highlighting the borders and maritime elements in shades of yellow, ochre, and blue. Condition-wise, the print appears well-preserved with minor tonal variations and slight foxing on the margins, housed within a modern gray and gold-lined mat. The engraving displays fine detail in the line work, particularly in the topographical hatching and the intricate sea monster figures.

AI Appraisal Report

Based on my visual examination of this hand-colored copperplate engraving from Alain Manesson-Mallet’s 'Description de l'Univers,' I find it to be a representative example of 17th-century cartography. The presence of German titular text identifies this as an specimen from the Frankfurt editions (c. 1684-1685), which were widely distributed. The condition appears very good; the hand-coloring is vibrant and follows the period style, and the paper displays an appropriate ivory patina with minor foxing that does not detract from the central plate. The plate mark is clear, suggesting a relatively early strike from the copperplate. Mallet’s miniatures are highly collectible due to their manageable size and decorative appeal, particularly the whimsical sea monsters in the cartouche. Madagascar is a sought-after region for collectors of African cartography, which bolsters value. Comparables for this specific German edition generally Hammer at auction between $300 and $550, with several retail galleries listing framed examples near $750. The current market for miniature maps remains stable, driven by interior decor trends and entry-level bibliophiles. Limitations: This appraisal is based on digital imagery. Full authentication is impossible without physical inspection to verify the chain lines and watermark of the laid paper, and to ensure the coloring is not a modern application using contemporary pigments. A professional would need to examine the item under a jeweler’s loupe to confirm copperplate 'bite' and check for any hidden repairs or bleaching that may be obscured by the modern matting. Provenance documentation or a record of the specific volume pagination would further solidify its market standing.

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