AI identification & appraisal estimate

Typed letter dated Nov. 11, 1915, bearing annotations and initials

Submitted photo of Typed letter dated Nov. 11, 1915, bearing annotations and initials
Photo submitted by the user — not generated by AI

User's notes

Harvey Firestone personally signed initials

These notes were written by the person who submitted this item. Appraiser.AI has not verified them, and the AI's identification and estimate may rely on them.

AI Estimated Value

Not an official valuation

$250-$450

AI estimate as of September 15, 2026 · verify with a professional before acting

AI-Generated · Verify before acting

Everything on this page 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.

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 Item Analysis

This artifact is a vintage typed business letter on off-white or cream-colored paper stock, measuring standard correspondence size, and dated November 11, 1915. The letter features a decorative header reading 'Cleveland' with the subtitle 'Sixth City' at the top left. The body text is typewritten using a vintage monospace typewriter font, addressed to J.G. Robertson, Treas., Firestone Tire & Rubber Co., Akron, Ohio, and signed off with initials 'ABT-G.' at the bottom left. The content discusses property options expiring on November 15th, mentioning names such as Samuel Cooper Jr. and George Heintz, along with financial figures like $850.00 per acre and a $5000.00 down payment. The paper shows visible signs of age, including a prominent horizontal fold line dividing the document, slight yellowing, and minor creasing. At the bottom of the page, there are several handwritten annotations in pencil and dark ink, including the handwritten initials 'H.S.F.' along with the date '11/15/15', a signature-like flourish, and handwritten marginalia reading 'Pick up'. The owner supplies the unverified claim that these are the personal initials of Harvey Firestone. The identification of this document rests strictly on the visible typed text, printed letterhead, handwritten annotations, and physical characteristics consistent with early 20th-century corporate correspondence. No claims of authenticity are made regarding the handwritten initials, as signatures and annotations visible in photographs remain unverified.

AI Appraisal Report

Based on the image provided, I have examined this typed business letter dated November 11, 1915, addressed to the Firestone Tire & Rubber Co. The owner supplies the unverified claim that the handwritten initials 'H.S.F.' at the bottom represent the personal signature of Harvey Firestone. Based on what I can see, the document displays period-appropriate typography, paper stock with typical age-toning, and handwritten annotations in ink and pencil. However, I cannot verify from a photo alone whether the annotations or initials were executed by Harvey Firestone or if the paper stock and typewriter font are contemporaneous without physical inspection. My appraisal estimate of $250-$450 assumes the working hypothesis that the owner's attribution is correct and that the handwritten initials are indeed those of Harvey Firestone. Historical corporate correspondence associated with major early 20th-century industrialists generally attracts collector interest, though values fluctuate based on direct association, content importance, and condition, which shows visible fold lines, creasing, and yellowing. If physical inspection reveals that the initials are not period-correct, or if the item turns out to be a modern reproduction, copy, or facsimile rather than vintage corporate correspondence, the value would drop significantly to the $25-$50 range typically associated with general ephemera. To move beyond this working assumption and confirm authenticity, one would need an in-person physical examination by a qualified paper conservator or autograph expert, along with ink analysis, comparison against known exemplar documents, and provenance documentation.

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