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Submitted photo · June 17, 2026

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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

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Robert Milikan Commemorative Stamp

Philately / Stamps

AI Estimated Value

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$1.50 - $3.00

As of June 17, 2026

AI Item Analysis

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A 37 cent commemorative postage stamp featuring an illustration of Robert Milikan, an American experimental physicist known for his oil drop experiment, which measured the charge of the electron. The stamp shows Milikan in a bow tie, with the text 'Robert Milikan' and 'USA'.

AI Appraisal Report

·AI can make mistakes·Verify before acting
This stamp is a part of the American Philatelic Society's commemorative issues. While not exceedingly rare, it holds interest for collectors of physics and notable American scientists. Its value is primarily derived from its historical significance and condition. A used example, as shown, typically values in the range of $1.50 to $3.00.

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