AI identification & appraisal estimate

Glazed Ceramic Pitcher Base with Marked Signature

This name is the AI's identification of the item — it may be incorrect.

Submitted photo of Glazed Ceramic Pitcher Base with Marked Signature
Photo submitted by the user — not generated by AI

User's notes

the ewer is McCoy

These notes were written by the person who submitted this item. Appraiser.AI has not verified them, and the AI's identification and estimate may rely on them.

AI Estimated Value

Not an official valuation

$25 - $45

AI estimate as of June 12, 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.

This analysis also relies on unverified notes provided by the user, which may be incomplete or inaccurate and could affect the result.

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AI Item Analysis

The image provides a close-up view of the circular base of a ceramic vessel, likely a pitcher or ewer. The unglazed stoneware footing surrounds a recessed center featuring a pool of pale yellow glaze. Within this glaze, there is an incised or molded signature that appears to read 'McCoy'. This marking is stylistically consistent with script marks used by McCoy Pottery. While the owner identifies this as a McCoy ewer, this attribution is treated as a hypothesis pending physical inspection to verify the glaze composition, weight, and mold details. The ceramic body appears to be a light cream or buff-colored clay. Notable condition details include accumulation of surface grime, darkening on the unglazed foot rim, and some glaze skips or drips near the edges of the pool. The script is fluid and stylized, typical of mid-20th-century American art pottery. Without seeing the full silhouette of the vessel, the identification is based primarily on the visible mark, which itself remains unverified for authenticity through this photo.

AI Appraisal Report

I have examined the submitted image of the ceramic vessel base. Based on what I can see, the underside displays an incised script mark consistent with the visual characteristics of mid-20th-century McCoy pottery. Per user submission, this is identified as a McCoy ewer; however, I must treat this attribution as a hypothesis. I cannot verify the authenticity of the mark or the clay body’s composition from a photograph alone, as mold-made reproductions frequently mimic these specific signatures. The valuation assumes the vessel is a period-correct piece of American art pottery in the style attributed by the owner. The visible condition shows expected wear, including darkening of the unglazed foot and surface grime, which are typical for utilitarian stoneware but do not significantly detract from the value of common production molds. The market for standard McCoy floral or classical ewers of this type remains stable, though they are generally high-volume production items rather than rare collector pieces. To confirm this identification, a physical inspection is required to assess the weight, glaze depth, and interior finishing. If the item were determined to be a modern reproduction or if the full silhouette reveals it to be a more common unbranded utility piece, the value would likely decrease to a decorative range of $10 - $15. Conversely, if physical examination proves it to be a rarer glaze variant or a specific documented line, the value could sit at the higher end of the current estimate. A definitive appraisal would require provenance documentation or an in-person expert assessment.

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