AI Appraisal Estimate

AI-generated estimates · not official valuations

From the user

What was submitted

Photo and notes provided by the user — not generated by AI

Submitted item photo
Submitted photo · May 26, 2026

User's notes

No additional notes provided.

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

Pair of iridescent milk glass mugs in the Tavern pattern

Collectible Glassware

AI Estimated Value

·Not an official valuation·Verify before acting

$40–$60 (Pair)

As of May 26, 2026

AI Item Analysis

·AI can make mistakes·Verify before acting
A pair of iridescent milk glass mugs featuring a relief scene wrap. The mugs appear to be consistent with the mid-20th-century Tavern or Jolly Beer Drinker pattern, often attributed to makers like Imperial Glass or Fenton, though no hallmark is visible in the image for confirmation. The glass is an opaque white with an 'aurora borealis' or pearlescent iridescence that reflects pink, blue, and yellow tones. The relief decoration depicts several figures in 18th-century style attire seated around a table at a tavern, holding steins, with a geometric Greek key-style border encircling the upper shoulder. The mugs feature a large D-shaped handle and a flared circular base. Stylistically, these are consistent with American-made carnival or milk glass produced between the 1940s and 1970s. The surface shows a high-gloss finish with no immediately apparent chips or cracks, though typical mold marks and minor surface wear consistent with age may be present upon physical inspection. The user provides a handwritten note referencing 'Irrid.', likely shorthand for iridescent, which aligns with the physical appearance of the glass.

AI Appraisal Report

·AI can make mistakes·Verify before acting
Based on my examination of the image, I have evaluated this pair of iridescent milk glass mugs featuring relief scenes consistent with the 'Tavern' or 'Jolly Beer Drinkers' pattern. This style is frequently associated with American manufacturers such as Imperial Glass or Westmoreland, though without a visible hallmark, I cannot make a specific attribution. What I can observe is a high-gloss pearlescent finish and a relief detail that appears well-defined. I cannot determine from a photo alone the presence of subtle mold defects, microscopic fleabites, or the specific weight and opacity of the glass, which factors into its age assessment. The current market for mid-century American milk glass is stable but niche, with iridescent finishes typically commanding a slight premium over plain white versions. My valuation reflect the current market for a pair of such mugs assuming they are vintage production from the 1950s–1970s in excellent condition. If these were to be identifies as later reproductions or if significant wear is found upon physical inspection, the value would likely drop to the $15–$25 range. To provide a more precise valuation and confirm the manufacturer, an in-person physical inspection is required to search for faint 'IG' or 'W' embossed marks and to evaluate the glass texture. Verification of provenance or original catalog documentation would also strengthen the attribution. Without such testing or physical evidence, this remains a working hypothesis based on stylistic comparison to typical glassware of that era.

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