Photograph of American Troops During the Battle of Manila (1898)

Photograph of American troops during the Battle of Manila captioned “Advance on Left of American lines. Signal Corps extending telegraph lines from trenches. Flags displayed to indicate to the Navy progress of the advance. August 13, 1898.”

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American Second Lieutenant George E. Stone of the U.S. Army Signal Corps Posing With a Camera in Front of Cochem Castle During the Occupation of the Rhineland in Cochem, Germany (1919)

American Second Lieutenant George E. Stone of the U.S. Army Signal Corps posing with a camera in front of Cochem Castle during the Occupation of the Rhineland in Cochem, Germany, January 9, 1919.

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American Soldiers Marching Along a Road Northwest of Verdun, France (1918)

American soldiers marching along a road northwest of Verdun, France, November 5, 1918. By the U.S. Army Signal Corps.

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American Troops Marching Along a Muddy Road in France During World War 1 (1918)

American troops marching along a muddy road in France during World War 1, c. 1918.

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Union Soldiers Posing on and in Front of a Signal Tower at Bermuda Hundred, Virginia (1864)

Union soldiers posing on and in front of a signal tower at Bermuda Hundred, Virginia, 1864. Another man, probably a photographer, is posing with a darkroom wagon on the right. Animated stereoscopic photographs.

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Three Union Soldiers Posing on Top of a Signal Tower on Elk Mountain, Maryland (1862)

Three Union soldiers posing on top of a signal tower on Elk Mountain, Maryland, September 1862. By Timothy O'Sullivan. Animated stereoscopic photographs.

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