Two Staged Scenes of Union Zouaves Tending to the Wounded During a Casualty Drill

Two staged scenes of Union Zouaves said to be from the U.S. Ambulance Corps tending to the wounded during a casualty drill, c. 1862. By William Frank Brown. Animated stereoscopic photographs.

Source 1.
Source 2.

French Soldiers Loading a Wounded Man Into an Ambulance on the Somme Front During World War 1

French soldiers loading a wounded man into an ambulance on the Somme Front, c. 1918. By the Keystone View Company. Animated stereoview.

Source.