AI Appraisal Estimate

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Submitted photo · May 30, 2026

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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

Nautical Shadow Box Knot Display Case

Maritime Collectibles & Wall Decor

AI Estimated Value

·Not an official valuation·Verify before acting

$45 - $85

As of May 30, 2026

AI Item Analysis

·AI can make mistakes·Verify before acting
This item is a decorative rectangular shadow box featuring a collection of nautical knots and maritime artifacts. The display is housed within a dark wood frame, likely stained mahogany or mahogany-finished pine, accented with polished brass-toned corner plates. The background consists of a reproduction vintage world map on parchment-style paper, showing the Atlantic and Indian Oceans. Mounted symmetrically onto the map are approximately twelve different sailor's knots, including a Reef Knot, Bowline, and Fisherman's Knot, each tied from white cotton or nylon cord. Below each knot is a small brass plaque identifying the specific tie, though some plaques show significant tarnish and oxidation. Centered in the display is a miniature wooden ship's steering wheel with polished brass hardware. To the right, a small block and tackle rigging assembly is included. The construction appears to be from the late 20th century, likely 1970s-1990s, inspired by traditional naval craft. The overall condition is fair; while the internal components remain intact, there is visible dust behind the glass and noticeable patina on the brass elements. The craftsmanship is commercial rather than bespoke, but it remains a classic example of maritime-themed wall decor.

AI Appraisal Report

·AI can make mistakes·Verify before acting
I have examined the descriptions and images of this maritime knot shadow box. The item is a classic piece of nautical wall decor, likely produced commercially in the late 20th century. My assessment confirms the materials are indicative of mass-production, specifically the use of mahogany-finished softwoods and standardized brass-toned plaques. The condition is rated as fair; while the knots and miniature rigging are intact, the oxidation on the brass and internal dust accumulation suggest seals are not airtight, which slightly detracts from the aesthetic value. In the current secondary market, specifically for maritime collectibles, these items are common. They lack the rarity of authentic 19th-century sailor-made shadow boxes, which were often created by mariners at sea. Comparable sales on online auction platforms for similar 1980s-1990s pieces typically range between $40 and $100 depending on the size and degree of brass tarnishing. The most significant factors limiting the value are the commercial nature of the craftsmanship and the lack of artisanal provenance. Limitations of this appraisal include the inability to verify if the 'glass' is true glass or acrylic, and whether the frame is solid hardwood or a laminate veneer. To provide a definitive authentication, a physical inspection would be required to test the density of the wood and check the back of the case for original manufacturer labels or stamps. Scientific testing is not warranted for this item due to its modern production era, but a provenance check could confirm if it was part of a specific nautical collection.

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