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035 a| (Sirsi) o1535213295;

035 a| (OCoLC)1535213295;

043 a| n-us---;

049 a| ERE#;

074 a| 0341-A-01 (online);

086 0 a| D 1.25:C 88/2;

245 10 a| From the ground up :b| American cryptology during World War I /c| by Betsy Rohaly Smoot.;

246 30 a| American cryptology during World War I;

246 3 a| American cryptology during World War One;

264 1 a| Fort George G. Meade, MD :b| National Security Agency, Center for Cryptologic History,c| 2023.;

300 a| 1 online resource (xi, 391 pages) :b| illustrations (some color).;

336 a| textb| txt2| rdacontent;

337 a| computerb| c2| rdamedia;

338 a| online resourceb| cr2| rdacarrier;

490 0 a| United States cryptologic history. Series II: World War I ;v| Volume 2;

500 a| In scope of the U.S. Government Publishing Office Cataloging and Indexing Program (C&I) and Federal Depository Library Program (FDLP).;

500 a| Appendix A: cryptologists of World War I, issued separately.;

504 a| Includes bibliographical references.;

588 a| Description based on online resource; title from PDF title page (DOD, viewed Aug. 14, 2025).;

650 0 a| World War, 1914-1918x| Cryptography.0| http://id.loc.gov/authorities/subjects/sh2005003145=| ^A145373;

856 40 u| https://purl.fdlp.gov/GPO/gpo2477197| 0;

856 4 z| Address at time of PURL creation:u| https://media.defense.gov/2023/Jan/26/2003150273/-1/-1/0/WWI_Book_02142023.PDF;

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

994 a| C0b| GPO;

955 a| bc109 20250903b| 20250903;

922 a| UNREPORTEDPUBSSTAFFb| 20250903;

596 a| 1;

998 a| 6652408;

999 a| CLICK ON WEB ADDRESSw| ASISc| 1i| 6652408-1001l| JNETm| JOYNERr| Ys| Yt| JNE1DOu| 11/20/2025x| EDOCUMENTz| JERESOURCE;

From the ground up : American cryptology during World War I / by Betsy Rohaly Smoot.

Author/creator	Smoot, Betsy Rohaly author.
Other author	United States. National Security Agency/Central Security Service. Center for Cryptologic History, issuing body.
Format	Electronic
Publication	Fort George G. Meade, MD : National Security Agency, Center for Cryptologic History, 2023.
Description	1 online resource (xi, 391 pages) : illustrations (some color).
Supplemental Content	https://purl.fdlp.gov/GPO/gpo247719
Supplemental Content	Address at time of PURL creation
Subjects	World War, 1914-1918--Cryptography. Cryptography--United States. --History. --20th century. Cryptographers--United States. --History. --20th century.

Portion of title	American cryptology during World War I
Variant title	American cryptology during World War One
Series	United States cryptologic history. Series II: World War I ; Volume 2
General note	In scope of the U.S. Government Publishing Office Cataloging and Indexing Program (C&I) and Federal Depository Library Program (FDLP).
General note	Appendix A: cryptologists of World War I, issued separately.
Bibliography note	Includes bibliographical references.
Source of description	Description based on online resource; title from PDF title page (DOD, viewed Aug. 14, 2025).
GPO item number	0341-A-01 (online)
Govt. docs number	D 1.25:C 88/2

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