Title Masked Dispatches: Cryptograms and Cryptology in American History 1775-1900. United States Cryptographic History. Series I Pre-World War I. Volume 1.
Binding Large Paperback
Book Condition Fine
Publisher GPO/National Security Agency & Central Intelligence Agency, 1993. 1993
Seller ID 78-574
236p. Photos. Large Wraps. Gift inscription on reverse of title. Fine copy