Photographs of the residential area of Pharr, Texas. The top left photo is of a line of stores, including Pharr Drug Store and an ice cream stand. The top right photo is of men in military uniforms walking on a sidewalk near a large house. The bottom left photo is of a house next to the Methodist church, and the bottom right is a closer view of the Methodist church.

Photographs of shacks in Mexico and a fishing trip. The top left photo is of a small shack built out of sticks, with a man working on a wagon in the front yard. The top right photo is of Sterling's Ranch, a house surrounded by trees next to a dirt road. The middle photo is of shack with walls made of sticks and thatched roofs. The bottom left photo is of a woman standing outside of a wood-paneled shack with farm animals behind it and children playing in the yard. The bottom middle photo is of two men holding fish, with a handwritten note that says "'Horny Gar' caught at Lake Capote, Tex." The bottom right photo is of a shack with laundry drying on a line in the yard.

Photographs of Co. I 23rd Infantry and camp. The top left photo is of military men setting up a camp, identified as "Brook Camp." The top right photo is of a large group of men marching in formation with tents in the background. The middle photo is of the Co. I 23rd Infantry, taken in Pharr, Texas on August 21, 1916, with handwritten labels identifying some of the men as missing, wounded, prisoner, or killed. The bottom left photo is of the camp kitchen, a fire pit with a pile of logs and pots next to it. The bottom right photo is of men in lines being issued ammunition for their rifles.

Photographs of men on outpost duty. The top left photo is of military men standing near a small tent in a forest. The top right photo is of military men on a dirt path carrying backpacks. The bottom left photo is of men in a line washing their hair with cups of water. The bottom right photo is of a group of men in front of a tent in a large field in Edinburg, Texas.

Photographs of military camps. The top left photo is of military men cooking near a tent. The top right photo is of a man giving another man a haircut with rows of large tents in the background. The middle photo is of men standing together with tents in the background and a handwritten note "Prof. Evans Ll Hospital." The bottom left photo is of a man with a dog standing in a street in McAllen, Texas with buildings, wagons, and people behind him. The bottom right photo is of men eating and standing around boxes.

Photographs of a military camp. The top left photo is of a cot inspection at the camp, with rows of cots between rows of tents and men walking among the rows. The top right photo is of a wooden screened building with a row of tents behind it, and a handwritten note: "I Co. Street." The bottom left photo is of a group of men in military uniforms standing in front of the wooden building of the guard house. The bottom right photo is of a group of men standing in lines at a distance with an American flag in the foreground, and a handwritten note that says "Guard Mount."

Photograph of Company A of the 23rd regiment of the NY National Guard marching down a dirt road holding rifles, with a mule in the foreground.

Photographs of military camps and Hidalgo, Texas. The top left photo is of men in military uniforms standing near a small tent, with the caption "La Gloria." The top right photo is of a campsite being constructed with small tents at Young's Ranch. The bottom left photo is of a man with a large hat sitting on a horse. The bottom right photo is of the Hidalgo courthouse with men standing on the porch.

Photographs of the life of military camps. The top left photo is of military men in a camp with buildings and tents around them. The top right photo is of two men in a small tent laying on the ground, with the handwritten note "Lou and I." The middle photo is of men cooking over a fire with cooking utensils on the ground around them. The bottom left photo is of men sitting down beside a dirt road, with a handwritten note that says "Rest en route, 110 mile hike, Aug - 1916." The bottom right photo is of men working with rifles in front of a row of tents.

Photographs of scenes of military life. The top left photo is of men standing behind a large cactus plant. The top right photo is of two bulls pulling a cart on a dirt road with shacks in the background. The middle and bottom left photos are of men standing in trenches next to the Rio Bravo. The bottom right photo is of General Wilson and several other men in a camp with tents and a car behind them.

Photographs of Pharr, Texas. The top left photo is of buildings in the distance. The top right photo is of The Shamrock Bar and Pharr Lunch Room building, with a sign on the side that says "Life Saving Station" and people sitting on the front porch. The middle photo is of a Gulf Coast Railroad train engine with a number 91 on it. The bottom left photo is of a building with a post office, Cage's Newsitorium, and Cage's Cigar Palace and Candies, with cars parked outside. The bottom right photo is of the Pharr train station with men standing around a wagon near stacks of boxes.

Photographs of a squad trench. The top left photo is of a group of men in military uniforms, with some standing in a trench behind a small mound of dirt. The top right photo is of men in a trench pointing rifles off camera. The two bottom photos are of military men standing near a trench with rifles resting in a wooden frame above the trench.

Photographs of events at a military camp. The top left photo shows a funeral procession with horse-drawn carriages and people walking on a dirt road. The top middle photo is of a baseball field lined with spectators for an Officers' ball game. The top right photo is of a uniform inspection for members of the National Guard. The bottom left photo is of two children sitting on a white horse with military barracks in the background. The bottom middle photo is of a group of men in a large swimming pool. The bottom right photo is of men disassembling a military camp, with the date identified as January 2, 1917.

Photograph of the road connecting McAllen and Pharr, Texas, a dirt road lined with plants and telephone poles.

Photographs of McAllen, Texas. The top left photo is of men driving a wagon with a tent in the background. The top right photo is of military men standing in a trench near the Rio Bravo. The bottom left photo is of military men and horses standing in front of the Hidalgo Courthouse. The bottom right photo is of wagons and cars on Main Street in McAllen, Texas.

Photographs of military camp life. The top left photo is of men in military uniforms standing in front of a wood building, the "23rd Post Exchange," advertising cigarettes, tobacco, candies, cakes, cold drinks, and ice cream. The top right photo is of a dirt road between rows of tents with a wooden screened building and men standing outside. The bottom two pictures are of a guard mount, with men marching in formation and camp buildings in the background.

Photographs of military men on marches. The top left photo is of a covered wagon pulled by a team of horses about to drive through a large pool of mud. The top right photo is of men marching in formation on a dirt road behind a man on a horse, with a handwritten note: "En Route, 110 Mile Hike." The bottom left photo is of men and wagons marching over the Lake Sardina bridge. The bottom right photo is of the 1st N. Y. Cavalry marching on a dirt road.

Photographs of different areas of Pharr, Texas. The top left photo is of a house near a dirt road, "Folsom's Home," according to a handwritten note. The top right photo is of a building with signs that say "Pharr Lunch Room" and "The Shamrock Bar," with horses outside. The middle left photo is of the Gawthrop's home, a two-story building with trees in the front yard. The bottom left photo is of a Methodist Church in Pharr. The bottom right photo is of a group of men in military uniforms, with a handwritten note that says "Fatigue Party."

Photographs of military activities. The top left photo is of a man sitting on a mule with a wagon and barracks in the background. The top right photo is of the 1st Cavalry marching through a street with buildings on one side. The middle photo is of a family in a horse-drawn wagon with dogs following the wagon. The bottom left photo is of Clerk Williams wearing a military uniform and standing in front of a large tree. The bottom right photo is of men bathing and washing clothes in a river, with a handwritten note that says "Prof. Evans."

Photograph of a bull hitched to a rope pulling a car out of a river, with several men standing around the bull and one man sitting in the car.

Photographs of the Brownsville and Matamoros International Bridge, which crosses the Rio Bravo between the United States and Mexico. The top photos are of the bridge as seen from a distance, with the left picture showing a side view and the right a view from the road before the bridge. The bottom photos are of military men standing on and near the bridge beside a wooden building.

Photographs of Edinburg, Texas. The top left photo is of Edinburg County Courthouse. The top right photo is of a train in a city with men standing nearby. The middle photo is of Louis Bornscheuer in a military uniform standing next to a river. The bottom left photo is of a powerhouse building with two tall columns protruding from it. The bottom right photo is of Madero City, Mexico, seen from across a large river.

Photographs of military men and activities. The top left photo is of Lieutenant Brill of M. G. Company of the 2nd Texas Infantry standing in front of a line of small tents. The top right photo is of men unloading a truck at a military camp, with tents in the background. The bottom left photo is of a row of cars near trees. The bottom right photo is of men walking with a wagon on a bridge over Lake Sardinia.

Postcard of the 23rd Infantry baseball team, a group of ten men who won the Texas Championship in 1916. The men's last names are listed on the back of the postcard, but are mostly illegible.