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The Signal Corps and Air Service. a study of their expansion in the United States, 1917-1918 / prepared in the Historical Section, the Army War College, July, 1922

On title page verso: War Department. Document no. 1109. The Adjutant General's Office. Part I. The Signal Corps: Earlier history of the Signal Corps -- Organization of the Signal Corps immediately ...
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U.S. Army Signal Corps

The United States Army Signal Corps develops, tests, provides, and manages communications and information systems support for the command and control of combined arms forces. It was established in ...