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Decrypts of intercepted diplomatic communications. Belgium: 21297. Brazil: 21453....

Catalogue reference: HW 12/74

What’s it about?

This record is about the Decrypts of intercepted diplomatic communications. Belgium: 21297. Brazil: 21453.... dating from 1925 Sept in the series Government Code and Cypher School: Diplomatic Section and predecessors: Decrypts.... It is held at The National Archives, Kew.

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Full description and record details

Reference

HW 12/74

Date

1925 Sept

Description

Decrypts of intercepted diplomatic communications.

  • Belgium: 21297.
  • Brazil: 21453.
  • Chile: 21464.
  • Egypt: 21313, 21386-21387, 21403, 21411-21412, 21428, 21447, 21469-21470.
  • France: 21291, 21306-21307, 21312, 21351-21353, 21358-21361, 21372-21373, 21385, 21392-21393, 21402, 21410, 21416-21417, 21427, 21437, 21442-21443.
  • Greece: 21296, 21446, 21467-21468.
  • Hejaz: 21294-21295, 21305, 21340, 21384, 21432, 21436.
  • Iraq: 21294, 21340, 21384, 21432, 21436.
  • Italy: 21293, 21300-21304, 21311, 21318-21320, 21330-21336, 21343, 21347-21348, 21355, 21364-21366, 21374, 21381-21382, 21390-21391, 21394-21395, 21400, 21409, 21414-21415, 21421-21422, 21426, 21431, 21433-21435, 21441, 21444-21445, 21452, 21462-21463, 21472.
  • Japan: 21308, 21363, 21389, 21404, 21418, 21423-21424, 21448-21449, 21456-21457, 21471.
  • Mexico: 21465-21466.
  • Persia: 21356-21357, 21371, 21401, 21455.
  • Soviet Union: 21292, 21314-21316, 21322-21324, 21341, 21344-21345, 21362.
  • Spain: 21383.
  • Turkey (Angora): 21321, 21337-21339, 21349-21350, 21367-21370, 21375.
  • United States: 21298-21299, 21309-21310, 21317, 21325-21329, 21342, 21346, 21354, 21376-21380, 21388, 21396-21399, 21405-21408, 21413, 21419-21420, 21425, 21429-21430, 21439-21440, 21450-21451, 21458-21461.
  • Yugoslavia: 21438.

Held by
The National Archives, Kew
Legal status

Public Record(s)

Closure status

Open Document, Open Description

Record URL
https://beta.nationalarchives.gov.uk/catalogue/id/C3086473/

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Series information

HW 12

Government Code and Cypher School: Diplomatic Section and predecessors: Decrypts...

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Catalogue hierarchy

Over 27 million records

This record is held at The National Archives, Kew

17,110 records

Within the department: HW

Records created or inherited by Government Communications Headquarters (GCHQ)

1,758 records

Within the series: HW 12

Government Code and Cypher School: Diplomatic Section and predecessors: Decrypts...

You are currently looking at the piece: HW 12/74

Decrypts of intercepted diplomatic communications. Belgium: 21297. Brazil: 21453....

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