Masked dispatches cryptograms and cryptology in American history, 1775-1900 /
Saved in:
Main Author: | Weber, Ralph E. 1926- |
---|---|
Other Authors: | United States. National Security Agency/Central Security Service. Center for Cryptologic History. |
Format: | Microfilm |
Language: | English |
Published: |
[Fort George G. Meade, MD] :
Center for Cryptologic History, National Security Agency,
2002.
|
Physical Description: |
vi, 227 pages : illustrations ; 28 cm. |
Edition: | 2nd ed. 2002. |
Series: |
United States cryptologic history. Pre-World War I ;
v. 1. |
Subjects: |
In Prospector
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