Holdings: Issues in British and American signals intelligence, 1919-1932

Main Author:	Ferris, John Robert, 1956-
Other Authors:	United States. National Security Agency/Central Security Service. Center for Cryptologic History,
Format:	eBook
Language:	English
Published:	Fort George G. Meade, MD : Center for Cryptologic History, 2016.
Physical Description:	1 online resource (vi, 60 pages) : illustrations (some color).
Series:	United States cryptologic history. Special series ; volume 11.
Subjects:	Electronic surveillance -- Great Britain -- History -- 20th century. Electronic surveillance -- United States -- History -- 20th century. Military intelligence -- Great Britain -- History -- 20th century. Military intelligence -- United States -- History -- 20th century. Cryptography -- Great Britain -- History -- 20th century. Cryptography -- United States -- History -- 20th century.
Online Access:	https://purl.fdlp.gov/GPO/gpo125715

https://purl.fdlp.gov/GPO/gpo125715

Location	Call Number:	Status
CMU Gov Pub Electronic	D 1.132/2:11	Online