Add this copy of History of Codes and Ciphers in the U.S. During the to cart. $57.00, very good condition, Sold by A Cappella Books rated 5.0 out of 5 stars, ships from Atlanta, GA, UNITED STATES, published 1979 by Aegean Park Press.
Add this copy of History of Codes and Ciphers in the U.S. During the to cart. $124.50, very good condition, Sold by BingoBooks2 rated 4.0 out of 5 stars, ships from Vancouver, WA, UNITED STATES, published 1979 by U.S.A. : Aegean Park Pr.
Add this copy of The History of Codes & Ciphers in the U. S. During the to cart. $132.00, very good condition, Sold by Ground Zero Books, Ltd. rated 4.0 out of 5 stars, ships from Silver Spring, MD, UNITED STATES, published 1979 by Aegean Park Press.
Edition:
Presumed first edition/first printing thus
Publisher:
Aegean Park Press
Published:
1979
Language:
English
Alibris ID:
13469931730
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Seller's Description:
Very good. No dust jacket as issued. [3], 186 p. Footnotes. Index. This is number 22 in their Cryptographic Series. This material was prepared and written about 1946 by the Historical Section fo the then Army Security Agency. The U. S. Government provided the editon, through the National Archives, an unclassified or "sanatized" version of the cited "Historical Background". On occasion, "blank pages: and frequently censored 'gaps' occured in the text. In these cases, the editor made reference to other unclassified sources, and especilly to Yardley's The American Black Chamber, to fill in the gaps.
