AI identification & appraisal estimate

Pyrex Butterprint Casserole Dish (not authenticated)

Submitted photo of Pyrex Butterprint Casserole Dish (not authenticated)
Photo submitted by the user — not generated by AI

AI Estimated Value

Not an official valuation

$40–$75

AI estimate as of October 2, 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 covered casserole dish made of opaque turquoise-colored pressed glass, featuring a contrasting white screen-printed motif encircling the exterior body. The motif, commonly known in collecting circles as Butterprint or Amish butterprint, depicts a repeating folk-art style pattern of a farmer and his wife holding a basket, surrounded by stylized sheaves of wheat, corn stalks, and a rooster. The dish is equipped with integrated side handles molded directly into the rim and is paired with a clear, heat-resistant glass lid featuring a recessed top and a small tab handle. The exterior turquoise finish appears glossy and vibrant, typical of mid-century kitchen glassware, though no close-up inspection of the bottom maker's mark is visible in the current photo to confirm factory stamp details. The overall physical structure appears intact, with clean lines and no obvious chips, cracks, or heavy surface scratches visible from this angle, maintaining a presentation consistent with vintage mid-century kitchenware. The identification of this piece rests upon the distinctive turquoise colorway, form factor, and the characteristic white Amish-inspired graphic pattern printed around the circumference.

AI Appraisal Report

Based on what I can see in the provided image, this covered casserole dish presents visually as a piece consistent with the mid-century 'Butterprint' pattern frequently associated with Pyrex, featuring a turquoise exterior body and white folk-art screen-printed motifs. I cannot verify from a photo alone whether the piece possesses the correct factory base stamp, nor can I evaluate the precise glass composition, exact era of manufacture, or potential surface wear such as micro-scratching, dishwasher damage, or paint fading that would only be apparent upon close physical handling. Therefore, this estimate is a working hypothesis contingent upon the attribution being correct. The estimated value range reflects typical market behavior for vintage turquoise Butterprint casseroles in good condition. Demand for mid-century kitchenware remains generally steady among collectors, which supports this pricing tier. To confirm authenticity and rule out reproductions, replicas, or items produced 'in the style of,' an in-person examination, hallmark verification of the bottom stamp, and inspection by a qualified vintage glassware expert would be needed. If physical inspection reveals the item to be a modern reproduction, replica, or copy rather than a vintage production, the value would decrease significantly, likely falling into the $10–$25 range.

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