Photograph of soldiers going into action.

Photograph of U.S. Ambulance picking up wounded soldiers on a battlefield. Three unidentified soldiers are placing a wounded soldier onto the field gurney also known as a stretcher or litter. This particular field ambulance was specially modified with supporting hooks so that it could transport up to four loaded field gurneys. The unidentified man in the dark suit and wearing the derby hat is most likely a newsman.

Photograph of soldiers hiking. A horse drawn wagon and a car have moved to the side of the road to give way to the soldiers. At a distance, there is a railroad car next to the small wooden building.

Photograph of a bayonet drill. The army soldiers are practicing close quarters combat or hand to hand combat in preparation for their bayonet drilling exercises. To the right, bayonet practice dummies wait to test the soldier’s marksmanship. The rifles in this image are M1903 Springfield rifles.

Photograph of an infantry in Action. The soldiers are firing M1903s. The M1903 rifle was a bolt-action service rifle which normally used a 5 shot bullet clip.

Photograph of an infantry in Action. The soldiers are firing M1903s. The M1903 rifle was a bolt-action service rifle which normally used a 5 shot bullet clip.

Photograph of an ambulance transporting wounded soldiers from a Mexican battlefield. The field ambulance is carrying four men. Two of the soldiers are laying down on gurneys, while the other two soldiers are sitting upright. One of the soldiers is wearing an arm sling. The words "Maximum 8 Patients" are displayed on the side of the vehicle.

Photograph of the drilling cavalry on the Mexican Border. The second cavalryman from the right has his service revolver pointed in the air.

Photograph of soldiers breaking a horse on the border.

Photograph of an infantry in Action. The soldiers are firing M1903s. The M1903 rifle was a bolt-action service rifle which normally used a 5 shot bullet clip.

Aerial view of Camp Cotton, El Paso, Texas. In the lower center of the photograph, a soldier is visible riding an Indian Motorcycle.

Aerial photograph of an artillery camp. The two crossed cannons signify that the flags belong to an artillery unit. There is a river in the background with a few people gathered at the river’s edge. There is also an unidentified settlement on the other side of this river.

Photograph of a camp during a desert wind and sand storm.

The caption on the postcard reads: Wounded Cavalry Horses. These two unidentified soldiers are tending to the three wounded horses in this postcard image. All three horses have deep tissue lacerations to their front legs and chest areas that were cause by barbed wire fencing. Apparently the horses were caught up in a stampede of horses. As a result of the stampede, several of the stampeding horses were caught up in the barbed wire fencing.

Postcard of soldiers airing beds at a military camp on the border after a storm. Text on the reverse of the postcard reads: "We air our tents every other day and it is some sigh to look across the camp and see them all furled."

Postcard of soldiers ready for action in the desert. A group of eight men in uniform are gathered around a cannon. Three of the men crouch in front of the cannon, which is pointed toward the camera. Cloth tents are visible in the background. Mountains are also visible in the background. To the left, a soldier stands by himself behind the group. Behind the men, the ground has been disturbed and contains debris. Two dark X's are marked at the top of the mountains.

Photograph of 10 visible soldiers in a campsite in Mexico. Some of the men are situated in front of one-person tents. Two of the soldiers are walking around. One soldier is lying down. The soldiers are wearing uniforms. The campsite is surrounded by tall brush and large trees.

Photograph of a sand storm in a camp in El Paso, Texas. Men in uniform hold onto their one-man tents. Text on the back of the postcard reads: "A common happening here at Camp Pershing."

Picture shows three men sitting in a campsite. Two of the soldiers hold rifles. There are numerous one-man tents visible, with other men standing in the background near a wooden structure. The camp is surrounded by tall grass and large trees. [Text on back of postcard.]

Postcard depicting YMCA members from a camp situated in El Paso, Texas. The individuals wear uniforms and uniform hats. The postcard captions reads Ohio Camp, Y.M.C.A, El Paso, Texas.

Postcard depicting the Camp Pershing YMCA members in El Paso, Texas. There are 18 individuals standing in a group in front of a wooden structure. The wooden structure has a large sign attached to it that says YMCA. All of the men are wearing uniforms and some are wearing uniform hats.

Postcard depicting a temporary camp in Mexico. Soldiers sit and stand among rows of disassembled, as well as assembled, one-person tents. Adobe-style buildings are situated to the right of the troops.

Postcard depicting a soldier standing among five visible tents in an El Paso, Texas army camp. The soldier wears a uniform and hat. He holds a rifle up against his shoulder. Behind the soldier is a large red building with indistinguishable writing on it. There are also several buildings and a mountain in the distance behind the soldier.

Postcard depicts soldiers performing a bayonet drill. In the photograph, dummy bundles of straw hang from a wooden structure. The soldiers attack the bundles with bayonets. Postcard is addressed to J. R. Teague of Framingham, Massachusetts, 114 Hollis St. Postcard is postmarked from San Antonio, Texas July 6, 1918 at 5:30 P.M.