An American soldier operates a switchboard during World War I. The photograph, which was taken by the Signal Corps, shows an essential piece of equipment used by the Army. The soldier is seen handling communication for military operations. The image is dated "3-10-1921."

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Size: 8525px × 5810px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 1, activities, american, archival, armed, army, base, collection, communication, corps, devices, documentation, effort, equipment, forces, historical, history, images, issued, military, operations, photograph, photographer, photographs, portraits, signal, signals, soldiers, switchboard, system, technology, telephone, trenches, war, wartime, world