Tag Lincoln forgeries

articles, Forensic Document Examination

Joseph Cosey: The Forger Who Fooled Collectors with “Lincoln” Letters

Illustration of Abraham Lincoln with a forged letter and magnifier, referencing Joseph Cosey forgeries

Joseph Cosey forged letters by Abraham Lincoln and others for decades. Some of his forgeries still circulate in collections today, now openly labeled as his work.

Bart Baggett
September 30, 2026