AI Appraisal Estimate

AI-generated estimates · not official valuations

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Submitted item photo
Submitted photo · May 28, 2026

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AI analysis below

AI appraisal

AI analysis & estimate

AI-Generated · Verify before acting

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

Macomb Pottery Company 6-Gallon Stoneware Crock

Pottery & Ceramics

AI Estimated Value

·Not an official valuation·Verify before acting

$150-250

As of May 28, 2026

AI Item Analysis

·AI can make mistakes·Verify before acting
This item is a vintage stoneware crock, likely produced by the Macomb Pottery Company, as indicated by the cobalt blue stencil. It features a cylindrical form with a roughly textured, off-white or cream-colored glazed exterior. The glaze appears somewhat uneven, contributing to its rustic and utilitarian aesthetic. Towards the top, there is a distinct, rolled rim, which is also glazed. Two small, recessed lug handles are visible on opposite sides, integrated into the body of the crock, providing a means for lifting and transport. The most prominent feature is a circular cobalt blue stamp or stencil on the front, which clearly reads 'MACOMB POTTERY CO.' around the perimeter and a large stylized '6' in the center, indicating its capacity of six gallons. The text 'MACOMB, ILL.' is faintly visible beneath the central number. The construction details suggest it was fired at a high temperature, characteristic of stoneware, making it durable and impermeable. Visible condition issues include some surface dirt, minor scuffs, and areas where the glaze might be thinner, revealing the coarser clay body underneath. There are no obvious signs of major cracks or repairs, but surface inconsistencies and minor pitting are inherent to the manufacturing process of these utilitarian pieces. This type of crock was commonly used for food preservation, such as pickling or fermenting, and dates back to the late 19th or early 20th century, aligning with the operational period of many regional potteries like Macomb. The craftsmanship is robust and functional rather than decorative, typical of agricultural or household stoneware.

AI Appraisal Report

·AI can make mistakes·Verify before acting
Based on my visual examination of the provided image, this Macomb Pottery Company 6-Gallon Stoneware Crock appears to be an authentic example from the late 19th or early 20th century. The cobalt blue stencil, including 'MACOMB POTTERY CO.' and 'MACOMB, ILL.' with the prominent '6,' is consistent with known examples from this manufacturer. The utilitarian form, roughly textured cream-colored glaze, rolled rim, and recessed lug handles are all characteristic of stoneware crocks produced during that period for food preservation. The overall condition, with surface dirt, minor scuffs, and typical glaze inconsistencies, is good for its age and type. There are no apparent major cracks or repairs, which is a significant factor in maintaining its value. Minor pitting and uneven glazing are common manufacturing artifacts and do not detract significantly from its appraisal. These crocks generally fall into the mid-range of antique stoneware values. Six-gallon crocks are less common than smaller sizes but not exceedingly rare, appealing to collectors of American stoneware and primitive decor. Market demand is steady but not particularly high, with value largely driven by condition, clear stenciling, and the absence of significant damage. Comparables for well-marked 6-gallon Macomb crocks in good condition typically fetch prices in the range I've provided. Factors impacting value positively include the clear, legible stencil, indicating manufacturer and capacity, and the apparent structural integrity. Limitations in authentication from images alone include the inability to detect hairline cracks, hidden repairs, or subtle glaze inconsistencies that might impact tactile quality and durability. A physical examination would allow for a complete assessment of structural integrity, a detailed inspection for repairs, and a more precise evaluation of surface condition and glaze quality under varying light.

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