Cryptograms and Cryptology in American History, 1775-1900Website or Online Data - 2002
"A collection of essays dealing with episodes in early U.S. history in which cryptology played a notable role"--Resource description page.
Publisher: Fort George G. Meade, Md. : Center for Cryptologic History, National Security Agency, 2002
Edition: 2nd ed
Description: 1 online resource (vi, 227 p.) : ill., facsims., ports
Branch Call Number: Z103.4.U6 W43 1993