AI Appraisal Estimate

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Submitted photo · May 25, 2026

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AI appraisal

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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

·Not independently authenticated·Verify before acting

Spanish Revenue Stamp - 8a Clase (1.50 Pesetas)

Philately - Revenue Stamps

AI Estimated Value

·Not an official valuation·Verify before acting

$5.00 - $12.00

As of May 25, 2026

AI Item Analysis

·AI can make mistakes·Verify before acting
This is a vintage Spanish fiscal or revenue stamp, specifically an '8a CLASE' document stamp with a face value of 1'50 Pesetas. The stamp features a central monochromatic blue-gray engraving on cream-colored paper. The allegorical illustration depicts a seated female figure, representing Justice or Law, holding a quill and the 'CODIGO CIVIL' (Civil Code). At her feet lies a bundle of fasces and a Spanish coat of arms featuring the eagle of Saint John, characteristic of the Franco era (circa 1939-1975). The stamp includes a unique printed serial number 'G0178994' at the bottom. It measures approximately 25mm x 40mm with standard line perforations. The condition appears relatively good for its age, showing slight toning of the paper and minor blunting of the upper right perforation corner. There is no visible cancellation mark, suggesting it may be in mint or unused condition. The fine line-engraved details demonstrate high-quality security printing common for government-issued fiscal documents of the mid-20th century.

AI Appraisal Report

·AI can make mistakes·Verify before acting
I have virtually examined this 1.50 Pesetas Spanish Revenue Stamp (8a Clase) from the early Francoist era, specifically identified by the Eagle of Saint John iconography. Based on my visual inspection, the stamp appears to be in 'unmounted mint' or 'unused' condition, lacking the typical pen-stroke or hole-punch cancellations common for fiscal usage of this period. The centering is average, and the perforations are largely intact, save for minor blunting at the upper right corner. The serial number G0178994 is crisp, suggesting authentic government security printing techniques. From a market perspective, Spanish fiscal stamps of the mid-20th century were produced in massive quantities. While this specific '8a Clase' design is an excellent example of high-quality line-engraving, it remains relatively common in the philatelic market. Comparable examples frequently appear in bulk lots or specialized Iberian revenue catalogs (such as Edifil or Fernandez) with low retail valuations. The primary value drivers here are the absence of a cancellation and the preservation of the paper's original color despite slight toning. Critically, a definitive determination of authenticity and value is limited by the digital format. I cannot verify the presence of an original gum (OG) or detect subtle 'hinge remainders' that significantly affect value. An in-person examination under long-wave UV light would be required to rule out chemical cleaning or repairs. To professionalize this valuation, I would recommend checking for a watermark and verifying paper thickness with a micrometer. Without physical provenance or a certificate from a recognized body like the Comex, this remains a collectible but low-to-mid-range philatelic item.

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