AI Appraisal Estimate

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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

Salt-Glazed Stoneware Jug Bearing Fisher Lyons NY Mark

Antique Stoneware

AI Estimated Value

·Not an official valuation·Verify before acting

$450 - $750

As of June 6, 2026

AI Item Analysis

·AI can make mistakes·Verify before acting
This is a large, ovoid-shaped salt-glazed stoneware jug with a strap handle, featuring a prominent blue cobalt decoration. The piece bears an impressed manufacturer's mark near the shoulder that reads 'FISHER / LYONS NY', which is consistent with the works of the Fisher family of potters active in the 19th century. Below the maker's mark is a hand-painted cobalt number '4', likely indicating a four-gallon capacity. The central body is adorned with an abstract, flourish-style cobalt blue floral or foliate design, a decorative technique common in American stoneware of the mid-to-late 1800s. The glaze has a typical 'orange peel' texture characteristic of salt-firing. Visible condition details include several small pit marks or 'blowouts' inherent to the firing process, a small circular white adhesive price tag reading '4500', and some light surface staining or iron spotting. The overall form and craftsmanship are stylistically consistent with New York state stoneware production from the Victorian era, though physical inspection would be required to rule out later reproductions or verify the depth and age of the impressed marks. No major cracks or chips are immediately visible in the provided view, though the glaze shows a naturally aged patina.

AI Appraisal Report

·AI can make mistakes·Verify before acting
Based on my examination of the image provided, this stoneware jug bears an impressed mark consistent with the Fisher pottery of Lyons, New York, and displays a hand-painted '4' signifying a four-gallon capacity. The ovoid form and cobalt foliate decoration are stylistically representative of mid-to-late 19th-century American stoneware. From what I can see, the glaze exhibits a characteristic salt-fired 'orange peel' texture, and the visible surface appears free of major cracks, though I cannot verify the integrity of the base or the back of the vessel without a physical inspection. The value estimate is predicated on the hypothesis that this is a period-correct piece from the Fisher workshop. In the current market, New York stoneware with localized maker marks and cobalt decorations remains desirable among collectors. However, I can't verify from a photo whether the mark is contemporary with the vessel or if the piece is a later high-quality reproduction. Furthermore, internal hairlines or professional restorations—which significantly decrease value—cannot be ruled out through imagery alone. To confirm the attribution, a specialist would need to perform an in-person examination to assess the depth of the stamp, the chemical composition of the glaze, and the specific wear patterns on the resting surface. Authenticated Fisher pieces of this size and decoration typically occupy the $450 to $750 range; however, if this were determined to be a modern replica or a later 'in the style of' piece, the value would likely drop to $50 - $100 as a decorative object rather than a historical artifact.

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