AI Appraisal Estimate

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Submitted photo · June 10, 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

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Ladislav Štoll Commemorative Bronze Plaque by J. Knotek

Numismatics and Commemorative Medals

AI Estimated Value

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$100 - $180

As of June 10, 2026

AI Item Analysis

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A high-relief cast bronze commemorative plaque or medal featuring the portrait of Ladislav Štoll (1902–1981), a prominent Czechoslovak Marxist literary critic and politician. The plaque is rectangular with rounded edges, measuring approximately 80mm to 100mm in height. It is crafted from a heavy base metal, likely bronze, with a deep grey-brown patina. The obverse depicts a three-quarter portrait of Štoll wearing his characteristic thick-rimmed glasses, a collared shirt, and a necktie. The background features a textured, horizontally brushed finish that creates a sense of depth around the portrait. To the left of the image, the name 'LADISLAV ŠTOLL' is embossed vertically, and to the right, the dates '1902-1981' are similarly presented. The artist's signature 'J. KNOTEK' (likely Jaroslav Knotek) is visible in small letters near the lower right shoulder of the figure. The craftsmanship is typical of the socialist-realist sculptural style of late 20th-century Eastern Europe, showing high technical skill in the facial rendering. The item is housed in its original red velvet-lined presentation case, which indicates it may have been given as an award or official gift. Condition appears excellent with minimal surface wear and no major oxidation or scratches.

AI Appraisal Report

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This appraisal covers a Czechoslovak-era commemorative bronze plaque of Ladislav Štoll, designed by Jaroslav Knotek. Upon visual inspection of the image, the plaque demonstrates the high-relief casting and heavy dark patina characteristic of late 20th-century Socialist Realist commemorative works. The condition appears to be 'Extremely Fine' with no visible verdigris, scratches, or handling-induced wear. The inclusion of the original red presentation case significantly aids its collectibility. Market-wise, items associated with Ladislav Štoll occupy a complex niche. While Knotek was a respected medalist, Štoll was a controversial political figure synonymous with hardline ideological censorship in the CSR. Consequently, market demand is primarily driven by collectors of 'Ostalgie' or Socialist numismatics rather than aesthetic art collectors. The rarity is moderate; while these were produced in limited quantities for official awards, several similar examples from this period appear on the Central European market (e.g., Aukro or specialized numismatic auctions). Limitations regarding this virtual assessment: While the patina and edge quality suggest a genuine original bronze casting, I cannot definitively verify the metal composition or detect masterful modern replicas from an image alone. A full authentication would require a physical weight verification (to confirm density matches bronze), a microscopic inspection of the 'J. KNOTEK' signature to ensure it wasn't cold-stamped or cast from a mold of an original, and ideally, provenance documentation such as the original award certificate issued to the recipient. These factors would confirm the piece is not a later restrike.

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