Data for the solution of German ciphers
Subtitle: also a diagram of cipher analysis
By: by J.O. Mauborgne.
Contributors: George Fabyan Collection (Library of Congress)
Publisher: Army Service School Press
Published: 1917
Place of publication: Fort Leavenworth, Kan
Language: eng
Subjects: Ciphers.
Notes: Imperfect: folded leaf wanting.
LC copy is item no. 443 of the George Fabyan Collection.