Union codebreakers during the Civil War discovered that the plates used to manufacture Confederate currency were being produced in New York.

Authors

• Person: Not available Organization: U.S. Government Publishing Office
  The Evolution of the U.S. Intelligence Community-An Historical ...

Sources

• The Evolution of the U.S. Intelligence Community-An Historical ... www.govinfo.gov U.S. Government Publishing Office via serper

Referenced by nodes (2)

• New York City location
• Civil War event