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Cover image for Red cipher code

Red cipher code

  • 1913
  • Format: Microform
Joyner Library - Microforms B300
Call Number: CIS US EXEC MF S1.4-2.255
Cover image for Preservation of cipher messages

Preservation of cipher messages

  • 1918
  • Format: Microform
Joyner Library - Microforms B300
Call Number: View Items
Cover image for [Document not titled.].

[Document not titled.].

  • 1912
  • Format: Microform
Joyner Library - Microforms B300
Call Number: CIS US EXEC MF N1.13-4.244
Cover image for General Service Code

General Service Code

  • 1918
  • Format: Microform
Joyner Library - Microforms B300
Call Number: CIS US EXEC MF W42.29-31.D
Cover image for Elements of cryptanalysis

Elements of cryptanalysis

  • 1923
  • Format: Microform
Joyner Library - Microforms B300
Call Number: CIS US EXEC MF W42.31-3.D
Cover image for [Document not titled.].

[Document not titled.].

  • 1928
  • Format: Microform
Joyner Library - Microforms B300
Call Number: CIS US EXEC MF A29.37-16.1
Cover image for [Document not titled.].

[Document not titled.].

  • 1928
  • Format: Microform
Joyner Library - Microforms B300
Call Number: CIS US EXEC MF A29.37-17.1
Cover image for [Document not titled.].

[Document not titled.].

  • 1929
  • Format: Microform
Joyner Library - Microforms B300
Call Number: CIS US EXEC MF W1.4-13.30
Cover image for Policy of War Department in regard to use of codes and ciphers

Policy of War Department in regard to use of codes and ciphers

  • 1921
  • Format: Microform
Joyner Library - Microforms B300
Call Number: CIS US EXEC MF W1.4-5.116
Cover image for A dictionary to enable any two persons to maintain a correspondence with a secrecy which is impossible for any other person to discover

A dictionary to enable any two persons to maintain a correspondence with a secrecy which is impossible for any other person to discover

  • 1805
  • Format: Microform
Joyner Library - NC Microfiche
Call Number: MICROFICHE AM35 SER. 2 NO. 8329