Showing 1 - 3 results of 3 for search 'Weber, Ralph E. (Ralph Edward), 1926-', query time: 0.03s Refine Results
  1. 1
    Masked dispatches : cryptograms and cryptology in American history, 1775-1900
    Government Document Microfilm Book
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  2. 2
    United States diplomatic codes and ciphers, 1775-1938
    Book
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  3. 3
    Notre Dame's John Zahm ; American Catholic apologist and educator.
    Book
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