Primary sourceDocumentApril 20, 1865
Wanted Poster for the Lincoln Assassination Conspirators
U.S. War Department · April 20, 1865
A War Department reward poster offering $100,000 for the capture of John Wilkes Booth and two accomplices after Lincoln's assassination.
Documents the official manhunt for Lincoln's assassin and his accomplices.

About this source
What it is
This is a broadside issued by the U.S. War Department on April 20, 1865, offering a large reward for the capture of John Wilkes Booth, John Surratt, and David Herold. It includes photographic prints of the three men and is held by the Library of Congress and the Smithsonian.
Why it matters
The poster shows the urgent manhunt that followed Lincoln's assassination. Its use of photographs to help identify suspects was an early example of photography being used for law enforcement.
Look closer
- Why might the government have used actual photographs instead of drawn pictures?
- What does the large reward amount suggest about how seriously officials treated the crime?
- What information does the poster give, and what might it leave out about the men it describes?
This document is part of the curated material that grounds the AI version of Abraham Lincoln on Humy.ai — when students ask about related events, the AI can quote it and cite it.
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