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Cryptography
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Pforzheimer, Walter L. (Walter Lionel), 1914-2003 Presentation inscription from R.E. Weber

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1.
Masked dispatches : cryptograms and cryptology in American history, 1775-1900
Author
Weber, Ralph E. (Ralph Edward), 1926-
Published
Fort George G. Meade, MD : Center for Cryptologic History, National Security Agency, 1993.
Location
LSF- BEINECKE >> Pforzheimer Intelligence 371
LSF- BEINECKE >> Pforzheimer Intelligence 9592
LSF- BEINECKE >> Pforzheimer Intelligence 3214
Format
Books
2.
United States diplomatic codes and ciphers, 1775-1938
Author
Weber, Ralph E. (Ralph Edward), 1926-
Published
Chicago : Precedent Pub., c1979.
Location
SML, Stacks, LC Classification >> Z103 W4 (LC)
LSF- BEINECKE >> Pforzheimer Intelligence 8642
Format
Books