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LEADER 01897cam 2200445 i 4500

001 ocn893484406;

003 OCoLC;

005 20141021125128.0;

006 m o d f ;

007 cr m||||||||||;

008 141021s2013 mdua ob f000 0 eng c;

040 a| GPOb| enge| rdae| pnc| GPOd| MvI;

042 a| pcc;

043 a| n-us---;

049 a| ERE#;

074 a| 0306 (online);

086 0 a| D 1.2:C 88/4/2013;

088 a| CCH-EC-02-03;

100 1 a| Weber, Ralph E.q| (Ralph Edward),d| 1926-e| author.=| ^A114079;

245 10 a| Masked dispatches :b| cryptograms and cryptology in American history, 1775-1900 /c| Ralph E. Weber.;

246 30 a| Cryptograms and cryptology in American history, 1775-1900;

250 a| Third edition.;

264 1 a| [Fort George G. Meade, MD] :b| Center for Cryptologic History, National Security Agency,c| 2013.;

300 a| 1 online resource (xvi, 202 pages) :b| illustrations.;

336 a| textb| txt2| rdacontent;

337 a| computerb| c2| rdamedia;

338 a| online resourceb| cr2| rdacarrier;

490 1 a| United States cryptologic history. Series 1, Pre-World War I ;v| v. 1;

500 a| Title from title screen (viewed Oct. 20, 2014).;

504 a| Includes bibliographical references (pages 225-227).;

500 a| "CCH-EC-02-03.";

500 a| GPO Cataloging Record Distribution Program (CRDP).;

650 0 a| Cryptographyz| United Statesx| History.=| ^A48560;

830 0 a| United States cryptologic history.n| Series 1,p| Pre-World War I ;v| v. 1.=| ^A573868;

856 40 u| https://purl.fdlp.gov/GPO/gpo52790;

949 a| Click on web addressw| asish| joyner94;

596 a| 1;

998 a| 3660195;

999 a| CLICK ON WEB ADDRESSw| ASISc| 1i| 3660195-1001l| JNETm| JOYNERr| Ys| Yt| JNE1DOu| 11/14/2014x| EDOCUMENTz| JERESOURCE;

Masked dispatches : cryptograms and cryptology in American history, 1775-1900 / Ralph E. Weber.

Author/creator	Weber, Ralph E., 1926- author.
Other author	United States. National Security Agency/Central Security Service. Center for Cryptologic History, issuing body.
Format	Electronic
Edition	Third edition.
Publication	[Fort George G. Meade, MD] : Center for Cryptologic History, National Security Agency, 2013.
Description	1 online resource (xvi, 202 pages) : illustrations.
Supplemental Content	https://purl.fdlp.gov/GPO/gpo52790
Subjects	Cryptography--United States. --History.

Portion of title	Cryptograms and cryptology in American history, 1775-1900
Series	United States cryptologic history. Series 1, Pre-World War I ; v. 1 United States cryptologic history. Series 1, Pre-World War I ; v. 1. ^A573868
General note	Title from title screen (viewed Oct. 20, 2014).
General note	"CCH-EC-02-03."
General note	GPO Cataloging Record Distribution Program (CRDP).
Bibliography note	Includes bibliographical references (pages 225-227).
Technical rpt number	CCH-EC-02-03
GPO item number	0306 (online)
Govt. docs number	D 1.2:C 88/4/2013

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