United States diplomatic codes and ciphers, 1775-1938
By: Ralph E. Weber
Publisher: Transaction Publishers
Published: 2011
Place of publication: New Brunswick, N.J
Language: eng
Number of pages: 633
ISBN-13: 9781412814867
Subjects: American Diplomatic and consular service; Cryptography; History
Notes: Originally published: Chicago : Precedent Pub., 1979.

Includes bibliographical references and index.