They Write Their Own Sentences: The FBI Handwriting Analysis Manual

by Federal Bureau of Investigation

Everything put down on paper creates a unique image that can be traced, analyzed and reconstructed, revealing evidence unseen by the naked eye. FBI labs specialize in the study of handwriting, typewriting, rubber stamps, seals, printing methods, obliterations, alterations and charred paper. This manual reveals the methods used to follow the elusive paper trail, drawing on FBI case files.

Paperback

First published October 1, 1987

About the author

The Federal Bureau of Investigation (FBI) is the domestic intelligence and security service of the United States, which simultaneously serves as the nation's prime federal law enforcement agency. Operating under the jurisdiction of the U.S. Department of Justice, the FBI is concurrently a member of the U.S. Intelligence Community and reports to both the Attorney General and the Director of National Intelligence. A leading U.S. counter-terrorism, counter-intelligence, and criminal investigative organization, the FBI has jurisdiction over violations of more than 200 categories of federal crimes.