Polish troops in the European Theater during World War I. Carts drawn by mules and loaded with supplies move across a field. Polish troops carrying rifles march along the field. The soldiers fire artillery. Smoke rises from the firing. The soldiers advance and fire the rifles. Soldiers aboard a truck passing across a field. Officers and soldiers standing outside a building discuss. Russian prisoners of war.
Japanese soldiers maneuver in Japan during World War I. Troops seated on the ground. They hold and fire rifles. Officers watch the troops. An officer discusses with other officer. Soldiers fire artillery. Smoke rises from the firing. Trees in the background. Civilians seated behind a roped off area watch the maneuvers.
Cleaning of the Panama Canal. A ship underway in the canal. A crane working in the canal. Debris is removed from the canal.
Italian soldiers at the Carso front in Italy during World War I. Soldiers seated in a field. Several soldiers carrying rifles march across the field.
Cleaning operations in the European Theater. A crane in operation. Men standing nearby and working. Mud is removed from land.
Italian troops in the European Theater during World War I. Soldiers on a battlefield. Some of the soldiers walk in a trench. The soldiers walk across a field. Others stand near an artillery. Rubbled buildings in the area. A soldier moves through a street.