Masked dispatches : cryptograms and cryptology in American history, 1775-1900 / Ralph E. Weber.
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| Online Access: |
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| Main Author: | |
| Other title: | Cryptograms and cryptology in American history, 1775-1900. |
| Format: | Government Document eBook |
| Language: | English |
| Published: |
[Fort George G. Meade, Md.] :
Center for Cryptologic History, National Security Agency,
2013.
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| Edition: | Third edition. |
| Series: | United States cryptologic history. Pre-World War I ;
v. 1. |
| Subjects: |
Internet
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Online
| Call Number: |
D 1.2:C 88/4/2013
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| D 1.2:C 88/4/2013 | Available |