AI Appraisal Estimate

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Submitted photo · June 26, 2026

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William Ternes "Harbor Walk"

AI analysis below

AI appraisal

AI analysis & estimate

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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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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

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William Ternes, 'Harbor Walk', Watercolor Painting

Fine Art - Paintings

AI Estimated Value

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$600 - $900

As of June 26, 2026

AI Item Analysis

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This item is an original watercolor painting on paper titled 'Harbor Walk' by the American artist William Ternes (1930-2014). The composition depicts a lush, tropical coastal scene looking past white picket fences and colonial-style architecture toward a bright blue harbor dotted with white sailboats. The foreground is anchored by vibrant red bougainvillea and tall, swaying palm trees rendered with loose, expressive brushwork. Three figures are seen strolling away from the viewer down a central path, adding a sense of scale and life to the idyllic setting. The color palette is dominated by cool blues and greens contrasted with warm botanical reds and the stark white of the buildings under a pale, atmospheric sky. The artwork is housed in a dark blue mat within a simple, light-toned frame. Ternes was known for his mastery of the watercolor medium, particularly his ability to capture light and shadow in maritime and coastal landscapes. A signature is visible in the lower left corner. The condition appears stable within the frame, though there is a noticeable circular glare on the protective glass in the central upper region of the image. The style is typical of mid-to-late 20th-century American impressionistic watercolor, characterized by fluid washes and a spontaneous execution that emphasizes the play of coastal light.

AI Appraisal Report

·AI can make mistakes·Verify before acting
I have conducted a visual examination of the watercolor painting titled 'Harbor Walk' by William Ternes (1930-2014). Based on the fluid brushwork and the artist's signature in the lower left, the piece appears to be a characteristic example of his mature style, showcasing his mastery of coastal light and the 'wet-on-wet' technique typical of New England and tropical-themed American impressionism. The condition appears stable; however, the framing presents a circular glare on the glass, which may indicate a lack of anti-reflective glazing, and the matting likely requires an acid-free assessment to ensure long-term preservation of the paper substrate. Market conditions for Ternes remain relatively consistent across regional auction houses in the Northeast and coastal galleries. Comparables for his watercolors of this size and complexity typically realize between $400 and $1,200 at auction, though retail gallery prices can be higher. The presence of figures and the classic 'picket fence' coastal motif increase the desirability of this specific composition. Demand is driven primarily by collectors of maritime and plein air subjects. Note: This appraisal is based strictly on high-resolution imagery. A definitive authentication cannot be performed without a physical inspection to verify the paper's watermark, signature consistency under magnification, and evidence of the painting’s provenance. To finalize authentication, I would recommend examining the reverse of the paper for notations and obtaining a bill of sale or exhibition history. Scientific testing, such as pigment analysis, is generally not required for mid-to-late 20th-century works unless fraud is suspected.

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