Historical · US President · Active 1830s–1865

Is a Abraham Lincoln Autograph Real?

Is an Abraham Lincoln autograph real? Authentication and value of a historic signature.

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An authentic Abraham Lincoln signature is one of the crown jewels of American autograph collecting. He signed as president and as a lawyer, so documents exist, but genuine material is scarce, expensive, and surrounded by facsimiles, secretarial signatures, and outright forgeries.

At Lincoln's price level, authentication and provenance are everything. This is a signature where you work with specialist dealers and auction houses, not open marketplaces, and where every detail of paper, ink, and history matters.

What a real Abraham Lincoln signature looks like

Lincoln most often signed 'A. Lincoln' on documents and correspondence, with a distinctive, economical hand. Full 'Abraham Lincoln' signatures are rarer and more valuable. His signature is well studied, and genuine examples sit on period-correct paper with period iron-gall or similar ink.

How to authenticate a Abraham Lincoln autograph

The signs that matter most for this signer. For the full method, see the authentication guide.

Period paper and ink

A genuine Lincoln dates to 1865 or earlier. The paper, ink, and document type must be period-correct; modern materials are impossible.

'A. Lincoln' form and hand

His everyday signature was 'A. Lincoln' with a characteristic structure. Experts compare letter formation against documented exemplars from the same period.

Secretarial and clerk signatures

Presidential documents were sometimes signed by secretaries or clerks. Distinguishing a genuine Lincoln signature from a clerk's hand is a specialist task.

Specialist authentication and provenance

Use historical-document specialists and major auction houses. A documented chain of ownership and an expert opinion are essential at these prices.

Abraham Lincoln autograph red flags

  • !Facsimile or printed signature mistaken for original ink
  • !Modern paper or ink, or a document type that did not exist
  • !Clipped signature with no provenance
  • !Sold on an open marketplace with no specialist authentication

What a Abraham Lincoln autograph is worth

Typical ranges by format for authenticated examples. Get a tailored estimate with the value calculator.

FormatTypical rangeNotes
Signed document (authenticated)$10,000–$50,000+Content and presidential association drive value.
Autograph letter signed (ALS)$50,000–$250,000+Handwritten letters with content are the most prized.
Signed photograph$50,000–$150,000+Extremely rare and highly valuable.
Clipped signature$5,000–$20,000Even a cut 'A. Lincoln' is valuable and must be authenticated.

Content and format dominate Lincoln's value: a handwritten, content-rich letter dwarfs a routine signed document, which dwarfs a clipped signature. Authentication and provenance are non-negotiable at these prices. Review recent results from Heritage, Christie's, and specialist historical-document dealers for comparable material.

Abraham Lincoln autograph FAQ

How much is an Abraham Lincoln autograph worth?+

Authenticated signed documents commonly start in the low five figures, while content-rich handwritten letters and signed photographs can reach well into six figures. Format, content, and provenance set the range.

Did Lincoln sign 'A. Lincoln' or 'Abraham Lincoln'?+

He most often signed 'A. Lincoln' on documents and letters. Full 'Abraham Lincoln' signatures are rarer and generally more valuable, which is also why they are forged.

How do I authenticate a Lincoln signature?+

Work with historical-document specialists and recognized auction houses, and require period-correct materials plus documented provenance. Given the value and the prevalence of facsimiles and secretarial signatures, expert authentication is essential.

Check a Abraham Lincoln signature in seconds

Scan any autograph with the free app for a first-pass confidence check, then authenticate high-value items with PSA, JSA, or Beckett.

Download Autograph Identifier on the App Store