Candidates in the field at the Officers’ Training Camp, Fort Snelling, 1917.

Bayonet training at the Officers’ Training Camp, Fort Snelling, 1917.

Mock warfare at the Officers’ Training Camp, Fort Snelling, 1917.

Artillery maneuvers at the Officers’ Training Camp, Fort Snelling, 1917.

Mock explosions during war maneuvers at the Officers’ Training Camp, Fort Snelling, 1917.

Officer candidates overlooking encampment at the Officers’ Training Camp, Fort Snelling, 1917.

Bayonet drill at the Officers’ Training Camp, Fort Snelling, 1917.

Officer candidates advancing during military maneuvers, 1917.

Stereoview of officers-in-training in a trench during a drill at Fort Snelling, ca. 1917.

Stereoview of officers-in-training at Fort Snelling, ca. 1917.