AI Appraisal Estimate

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Submitted photo · June 21, 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

Johnson Brothers 'Old Britain Castles' Transferware Plate

Antique/Vintage Ceramics and Tableware

AI Estimated Value

·Not an official valuation·Verify before acting

$15 - $35

As of June 21, 2026

AI Item Analysis

·AI can make mistakes·Verify before acting
This is a decorative ceramic plate, likely made of earthenware or ironstone, featuring a black transferware design on a creamy white ground. The central well depicts a romanticized landscape with a castle, classical architecture, a prominent leafy tree, and two figures dressed in 18th or 19th-century attire. The rim is highly decorative, featuring a scalloped edge with molded rococo-style scrolls, shells, and floral motifs in relief. Interspersed along the rim are four smaller vignettes or cartouches showing different pastoral or architectural scenes. The outer edge is highlighted with a thin black line that follows the scalloped contour. The overall style is characteristic of English transferware from the late 19th to mid-20th century, specifically the 'Old Britain Castles' series by Johnson Brothers, which often featured various landmark castles across Britain. The glaze appears bright and glassy, suggesting it is either a well-preserved antique or a mid-century production. No major chips or cracks are visible from the front, though minor surface scratches and kiln marks on the reverse (not visible here) would be typical for this type of production earthenware.

AI Appraisal Report

·AI can make mistakes·Verify before acting
Based on my visual examination of the digital image provided, I have assessed this piece as a vintage Johnson Brothers deep plate or shallow bowl in the 'Old Britain Castles' pattern, specifically the black (often cited as charcoal or grey) transferware variation. This pattern, introduced around 1930, remained in production for decades, making it a staple of 20th-century English tableware. **Condition and Authenticity:** The piece appears to be in excellent vintage condition. The transfer print is crisp with no obvious 'ghosting' or breaks in the pattern, keeping with Johnson Brothers' high-volume quality control. The glaze maintains a high sheen, suggesting little utensil wear. However, without physical modification, I cannot confirm the absence of crazing (fine cracks in the glaze) or small chips on the foot rim, which are common issues. **Market Analysis and Value:** While Johnson Brothers is a celebrated name, 'Old Britain Castles' was mass-produced. The blue and pink/red colorways are more prolific, but the black version holds a steady, modest niche market for collectors seeking a more neutral aesthetic. Single dinner or salad plates typically fetch between $15 and $25 at retail, while larger platters or serving bowls command higher prices ($30-$45). This looks to be a standard luncheon or display plate. **Limitations:** A definitive dating requires inspecting the backstamp. Older marks (1930s-1950s) often feature crown logos and specific text distinct from later 1970s-1990s productions. I also cannot verify the 'ring' of the ceramic to rule out hairline cracks invisible to the eye. For a precise valuation, I would need to view the reverse side and handle the item to check for repairs.

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