Drills - Infantry - Small Arms Practice - Targets - American soldiers receive rifle instruction in France. American officer lecturing on the rifle to a group of American men. British official photo

Drills - Infantry - Small Arms Practice - Targets - British sergeant instructs American soldiers. In France. A lesson on the rifle under the supervision of a British sergeant instructor. British official photo

Drills - Infantry - British instructors train American soldiers in France. Machine gun drill under British instructor. British official photo

Drills - Infantry - American machine gunners receiving instructions from a British officer in the art of handling machine guns. This photo was taken on the British Western Front in France

Drills - Infantry - Bayonet Assault - British Instructors train American troops in France. For the hot weather the "doughboys" have adopted the British "shorts" or knee breeches. British Official photo

Drills - Artillery - Field Miscellaneous - In the foreground are some artillerymen who are standing an examination on gun operation. Photo taken in a southern camp. 1917

Drills - Trench Warfare - Training Camp - Camp Funston, Fort Riley, Kansas. Sniping. This photograph was taken to be used by the Liberty Loan Publicity Committee

Chemical Warfare Service - Drills - Masks - This picture illustrates the respiratory drill which is held behind the British lines every time a company leaves for the trenches. The proper use and adjustment is demonstrated in this drill as its purpose is to prevent suffering in the enemy's gas attack

Drills - Infantry - Small Arms Practice - Targets - Tank corps men train on historical ground at Gettysburg. Photo shows the men advancing in a sham battle