AI Appraisal Estimate

AI-generated estimates · not official valuations

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Submitted photo · June 22, 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

1940 Coronado Cuarto Centennial 3-Cent US Postage Stamp

Postage Stamp

AI Estimated Value

·Not an official valuation·Verify before acting

$0.50-$2.00

As of June 22, 2026

AI Item Analysis

·AI can make mistakes·Verify before acting
This item is a 3-cent United States postage stamp, commemorating the 400th anniversary (Cuarto Centennial) of Francisco Vázquez de Coronado's expedition (1540-1940). The stamp is rectangular with perforated edges, typical of postage stamps, and appears to be housed within a protective mount or sleeve, suggesting it is part of a larger collection or has been preserved. The dominant color of the stamp is a muted purple or violet hue. The central design depicts Coronado, likely on horseback or leading his expedition, surrounded by other figures, some on horseback and others on foot, against a backdrop that suggests a landscape. The figures are rendered in a classical, illustrative style. "U.S. POSTAGE" is printed at the top left, and "THREE CENTS" is at the top right, with the numeral "3" prominently displayed within an oval or shield shape on the left side. The bottom of the stamp clearly reads "1540-CORONADO CUARTO CENTENNIAL 1940". The stamp exhibits a generally good condition, with no immediately visible tears or significant creases, though a definitive assessment of its gum or backside is not possible from the image. The perforations appear intact. The color saturation seems relatively consistent, suggesting it has not suffered from excessive fading. The overall impression is that of a well-preserved philatelic item from the mid-20th century, representing a historical commemorative issue.

AI Appraisal Report

·AI can make mistakes·Verify before acting
Upon visual examination of the provided image, I have assessed this 1940 Coronado Cuarto Centennial 3-Cent US Postage Stamp. The stamp appears to be in generally good condition, with intact perforations and consistent color saturation. There are no immediately visible tears or significant creases. Authenticity, based solely on the image, seems credible as the design, inscriptions, and general appearance align with known examples of this issue. However, definitive authentication requires in-person examination, as counterfeits and alterations cannot be ruled out from photographs alone. Factors such as gum condition, hidden flaws, or paper variations could significantly impact its value. From a market perspective, this specific stamp (Scott #899) is a common commemorative issue. While it holds historical significance, its abundance means it typically doesn't command high prices unless it possesses exceptional characteristics like being *mint never hinged* (MNH) with perfect centering, or being part of a rare error variety. Based on its apparent used condition and typical market rates for this common issue, I estimate its appraisal value to be between $0.50 and $2.00. This range accounts for variations in precise centering and minor cosmetic differences not fully discernible from the image. For a more precise valuation and full authentication, a physical examination would be crucial to assess the gum, paper type, and verify the absence of any repairs or hidden damage that could affect its value.

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