Radio intelligence on the Mexican border, World War I
Subtitle: a personal view
Contributors: United States. National Security Agency/Central Security Service. Center for Cryptologic History; National Cryptologic Museum (U.S.)
Publisher: Center for Cryptologic History, National Security Agency
Published: 1998
Place of publication: [Fort George G. Meade, Md.]
Language: eng
Format: Microform
Subjects: Egolf, Richard; Cryptography -- United States -- History -- 20th century; Cryptography -- United States -- Personal narratives
Genres: Personal narratives
Notes: "This brochure was produced by the NSA Museum."

Cover title

Shipping list no.: 2002-0529-M

Microfiche. [Washington, D.C.] : Supt. of Docs., U.S. G.P.O., 2002 1 microfiche : negative