| [REPORT] RADIO INTELLIGENCE CIPHER NO. 2 RIP 18 |
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| [REPORT] RADIO INTELLIGENCE APPRECIATIONS CONCERNING GERMAN U-BOAT ACTIVITY IN THE FAR EAST |
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| [REPORT] PROCEEDINGS OF PACIFIC ORDER OF BATTLE CONFERENCE |
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| [REPORT] PROBLEMS OF THE SSO SYSTEM IN WORLD WAR II |
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| [REPORT] PRINCIPLES OF SOLUTION OF MILITARY FIELD CODES USED BY THE GERMAN ARMY IN 1917 |
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| [REPORT] PRE-PEARL HARBOR JAPANESE NAVAL DESPATCHES |
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| [REPORT] POLYGRAPHIC COINCIDENCE COUNTER WITH ALPHABET MIXER |
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| [REPORT] POLICY ON CLASSIFICATION OF CRPTOGRAPHIC AND CRYPTANALYTIC DEVICES |
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| [REPORT] PERMUTATION TABLES INVOLVING A FEATURE OF NON-TRANSPOSABILITY |
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| [REPORT] PERMANENT ORGANIZATION FOR CODE AND CIPHER INVESTIGATION AND ATTACK (PLANS FOR M.I.8) |
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| [REPORT] PAPERS FROM THE PERSONAL FILES OF ALFRED MCCORMACK |
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| [REPORT] PAPERS FROM THE PERSONAL FILES OF ALFRED MCCORMACK |
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| [REPORT] PACIFIC OCEAN MOBILE RADIO INTELLIGENCE UNIT REPORTS 1945 |
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| [REPORT] PACIFIC OCEAN MOBILE RADIO INTELLIGENCE UNIT REPORTS 1945 |
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| [REPORT] PACIFIC OCEAN MOBILE RADIO INTELLIGENCE UNIT REPORTS 1945 |
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| [REPORT] PACIFIC OCEAN MOBILE RADIO INTELLIGENCE UNIT REPORTS 1945 |
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| [REPORT] PACIFIC OCEAN MOBILE RADIO INTELLIGENCE UNIT REPORTS 1945 |
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| [REPORT] PACIFIC OCEAN MOBILE RADIO INTELLIGENCE UNIT REPORTS 1945 |
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| [REPORT] PACIFIC OCEAN MOBILE RADIO INTELLIGENCE UNIT REPORTS 1945 |
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| [REPORT] OSCIGO SIGNAL SECURITY AGENCY, JAPANESE ORDER OF BATTLE FOURTH EDITION PART TWO |
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