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You searched for: Keyword: '"telephone communications"'
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1873
1953
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Conflict
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Future Security Service Organisation in Overseas Theatres
Keywords in Context
 
Keywords in Context
Memoranda, Reports Download PDF
(19.88 MB)
 
'C', Chief of the Secret Intelligence Service (SIS): Telephone Tapping
Keywords in Context
Correspondence, Reports Download PDF
(2.04 MB)
 
'C', Chief of the Secret Intelligence Service (SIS): Telephone Tapping
Keywords in Context
Correspondence, Memoranda, Signals Intelligence Download PDF
(4.32 MB)
 
'C', Chief of the Secret Intelligence Service (SIS): Telephone Tapping
Keywords in Context
 
Japanese Intentions: Special Material
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Memoranda, Signals Intelligence, Reports Download PDF
(11.00 MB)
 
Soviet Union: Intelligence Questionnaires
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Memoranda, Correspondence, Miscellany Download PDF
(3.88 MB)
 
Employment of German Military Personnel by Another Foreign Power
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Memoranda, Reports Download PDF
(394 KB)
 
Censorship Policy in Relation to Manpower. Memo. By J.I.C.
Keywords in Context
 
Security of Scrambler Telephones
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Memoranda, Correspondence Download PDF
(167 KB)
 
Federal Telephone System. Security Of: Note by Secy.
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General funding of Intelligence
Keywords in Context
Correspondence, Meeting Minutes Download PDF
(22.05 MB)
 
Control of Telephone Conversations with Ireland. Draft Report
Keywords in Context
 
Automatic telephone exchange for Istanbul Embassy
Keywords in Context
 
Anglo-American Committee of Enquiry on Palestine
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Memoranda, Correspondence, Reports Download PDF
(340 KB)
 
Security Matters relating to Abdication of King Edward VIII
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Correspondence, Maps Download PDF
(3.07 MB)
 
Keywords in Context
Memoranda, Reports Download PDF
(622 KB)
 
Supply of Equipment to the Austrian Posts and Telegraphs Department
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Reports, Memoranda Download PDF
(480 KB)
 
Special Operations Executive (SOE): Funding Applications for Operations
Keywords in Context
Correspondence, Memoranda Download PDF
(54.36 MB)
 
Strategic Importance of the Pacific Islands. Memorandum
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Control of Communications in the Event of Invasion. Note by Secy.
Keywords in Context
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