William F. Friedman NSA Archive - Correspondence Related to the Proposed Purchase of Manuscripts Written by Colonel Andreas Figl, Formerly Chief Cryptographer of the Austro-Hungarian Army, 1949

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Files W.F.F. Archive Reports and Research Notes Correspondence Related to the Proposed Purchase of Manuscripts Written by Colonel Andreas Figl, Formerly Chief Cryptographer of the Austro-Hungarian Army, 1949

Purchase of Manuscripts of Colonel Figl, 18 April 1949

Document A71104

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