An advanced problem in cryptography and its solution
By: by J.O. Mauborgne.
Contributors: George Fabyan Collection (Library of Congress)
Publisher: Press of the Army Services Schools
Published: 1914
Place of publication: Port [i.e. Fort] Leavenworth, Kan
Language: eng
Number of pages: 19
Subjects: Ciphers.
Notes: LC copy imperfect: wrapper, t.p., and p. 19 wanting.
LC copy is item no. 442 of the George Fabyan Collection.