AI Appraisal Estimate

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What was submitted

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Submitted item photo
Submitted photo · May 28, 2026

User's notes

Loading Truck Icon Retired Authentic Metal Sign / california prison industry authority Institution No. 08-23 FOLSOM PRISON SIGN SHOP INSPECTION TAG: NO. 14682/ central California / Reflective / Dimensions: 18x18 inches / brown and white

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.

Note

This analysis also relies on unverified notes provided by the user, which may be incomplete or inaccurate and could affect the result.

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AI Identification

·Not independently authenticated·Verify before acting

Retired Loading Truck Icon Metal Sign (California Prison Industry Authority)

Road Sign

AI Estimated Value

·Not an official valuation·Verify before acting

$225-$300

As of May 28, 2026

AI Item Analysis

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This is a retired authentic metal sign, square in shape with dimensions of 18x18 inches. The primary colors are brown and white, featuring a brown border and an internal brown square graphic of a loading truck against a white, reflective background. The truck graphic is stylized, showing a profile view of a semi-truck or similar vehicle with rectilinear loads on its bed. The sign has rounded corners and two visible drill holes with metal grommets, one at the top center and one at the bottom center, for mounting. These grommets show some wear, indicated by slight discoloration or oxidation. The reflective white surface has some minor scuffs, scratches, and a slight patina consistent with outdoor use and age, with visible dirt accumulation in some areas, particularly along the edges and within the recessed areas of the graphics. The brown painted border also exhibits minor wear and some small chips, revealing the metallic substrate underneath in very few spots. A small, distinctive bear silhouette logo, commonly associated with California, is present in the bottom right corner, suggesting its origin. The sign's materials and construction indicate it was designed for durability and visibility, typical of official signage. Its connection to the California Prison Industry Authority and Folsom Prison Sign Shop, as indicated by the inspection tag number and 'Institution No. 08-23', points to a specific manufacturing origin, likely by inmates, which makes it a unique collectible. Its 'retired' status further adds to its authenticity and potential collectibility.

AI Appraisal Report

·AI can make mistakes·Verify before acting
Upon examining the provided images and details, I have assessed the Retired Loading Truck Icon Metal Sign. My evaluation confirms the item's condition is consistent with its stated use and age. The sign exhibits minor scuffs, scratches, and a slight patina characteristic of retired outdoor signage, which authenticates its history rather than detracting significantly from its value for collectors of such items. The visible wear on the grommets and slight chipping on the border are typical. The presence of the California bear logo and, crucially, the Folsom Prison Sign Shop inspection tag (No. 14682) are significant value drivers. These details establish a specific, sought-after provenance, linking the sign to the California Prison Industry Authority (PIA). The market for authentic, decommissioned government and institutional signage is robust, with particular interest in items with unique origins like prison-made goods. Comparable, less specific, retired road signs often sell for $75-$150, but the Folsom Prison connection elevates this piece into a more specialized collectible category, appealing to collectors of Americana, law enforcement memorabilia, and oddities. Rarity is high due to its specific institutional origin. While the images strongly suggest authenticity, a definitive verification is limited. For full authentication, I would require an in-person examination to confirm the materials, printing techniques, and wear patterns are consistent with other known PIA signs from that era. Any original documentation or provenance would further solidify its value.

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