15-inch (i.e. 13-inch) mortar, "Dictator" in the works in front of Petersburg, Va. View from the north, September 1, 1864

[Three horse-drawn covered wagons in the foreground. Soldiers marching in formation between rows of small cabins and tents in the background]

Part of Federal Line of Works showing bombproof tents occupied by U.S. Colored Troops in front of Petersburg, Va., Aug. 7, 1864

Eight inch Brooke rifled gun, weighing 21,987 lbs., in unfinished battery wood-hurdle revertment (i.e. revetment), anchored by grape vines

Poilus preparing barbed wire for front line, Lempire, Meuse, France

Fire spray captured from the Austrians in the district of Capitello in Italy

How Italian guns are carried up the steep narrow paths of the Alpine front

View from stage of a Serbian army audience in an outdoor theater at the front. Prompter in foreground

Serbian trench. Awaiting phone call from listening post to fire rocket for illuminating "No man's land"

Where Hell was loosed; war's indescribable desolation and unburied victims, Lens