AI identification & appraisal estimate

Linde Company Calcium Carbide Miners Lamp Tin (unauthenticated)

Submitted photo of Linde Company Calcium Carbide Miners Lamp Tin (unauthenticated)
Photo submitted by the user — not generated by AI

AI Estimated Value

Not an official valuation

$45–$85

AI estimate as of October 25, 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 vintage cylindrical metal tin designed to hold calcium carbide, which was commonly used to fuel miners' lamps. The object is constructed of painted sheet metal featuring a vibrant color scheme of blue and white, with prominent typography printed directly onto the surface. The upper blue section features white lettering reading "DANGEROUS IF NOT KEPT DRY" and "MINERS LAMP", along with "MADE IN U. S. A." in spaced lettering. A wide horizontal white band across the middle displays bold red italicized text reading "CALCALCIUM CARBIDE". The lower blue section includes white text indicating it was "SOLD BY LINDE COMPANY DIVISION OF UNION CARBIDE CORPORATION, NEW YORK, N.Y." The top and bottom rims appear to be metal with a dark, possibly oxidized finish. Condition-wise, the tin exhibits signs of age and handling, including surface scuffs, scratches, minor paint chipping, and small spots of rust speckling, particularly in the white band and near the top edge. The identification rests strictly on the clearly legible printed text and corporate markings visible on the exterior of the container, consistent with mid-20th-century industrial packaging for chemical supplies.

AI Appraisal Report

Based on what I can see in the provided image, this vintage Linde Company calcium carbide tin displays printed typography and color schemes consistent with mid-20th-century industrial packaging. The cylindrical container features blue and white painted sheet metal surfaces with legible lettering indicating distribution by the Linde Company division of Union Carbide Corporation. I can't verify from a photo alone the exact age, interior condition, or whether the materials and printing are period-correct. Physical inspection would be needed to confirm the presence of any underlying rust, structural alterations, or chemical residue inside the tin. The estimated value range of $45 to $85 assumes that the piece is a period-appropriate vintage item matching the visible branding. Vintage advertising and industrial tins of this type generally appeal to collectors of mining memorabilia and petroleum or chemical company advertising, though market demand is relatively niche and condition-sensitive. The visible surface scuffs, scratches, minor paint chipping, and rust speckling negatively impact the overall display quality and pull the valuation toward the lower end. To establish greater certainty regarding its age and manufacture, an in-person examination by an expert in vintage advertising packaging, along with verification of the lithography technique and metal aging, would be necessary. Because this piece remains unauthenticated, any prospective buyer should factor in the risk that it could be a later reproduction, replica, or decorative copy. If physical evaluation reveals the item is a modern reproduction rather than a mid-century original, the market value would drop significantly, likely reducing its worth to under $15 as a purely decorative object.

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