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A history of the code and cipher section during the First World War, prepared in 1919
Book
A history of the code and cipher section during the First World War, prepared in 1919
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Title
A history of the code and cipher section during the First World War, prepared in 1919
Authors
Yardley, Herbert O. (Herbert Osborn), 1889-1958
Subjects
Cryptography--History--United States.
Ciphers--History--United States.
World War, 1914-1918--Cryptography.
World War, 1914-1918--Communications.
Language
English
Published
[S.l. : s.n.], 1919.
Publication Desc
12 leaves ;
Series
SRH    030
Dimensions
29 cm.