Authentication, Grading and Appraisal of Fine Books, Rare Documents, Autographs & Assets.

Macro shot of deckled paper edges and hand-sewn binding of a 16th-century volume resting on an oak examination table, soft north-facing window light, deep natural shadows
Macro shot of deckled paper edges and hand-sewn binding of a 16th-century volume resting on an oak examination table, soft north-facing window light, deep natural shadows
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Certify your rare literary assets

We provide objective, forensic-level physical assessments for high-value books, manuscripts, and historical documents. Our independent, blind examinations establish indisputable proof of physical condition, protecting both buyer and seller in high-value transactions.

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Secure custody

Every submitted asset is held in our climate-controlled vault under continuous surveillance. Our multi-point spectrographic and paper-grain analysis begins immediately upon documented arrival, ensuring your irreplaceable literary assets remain protected throughout the verification process.