Postcard of the calvary and their horses along the Mexican border surrounded by open land.

Photograph of five men with two dead deer. One man is standing on the left next to the deer, two are sitting on the ground in front of it, and two men are standing on the right. Four of the men are holding rifles and one (sitting on the left) is holding a pistol. Behind them a store with a sign that reads "Brown's White House Shoes" is visible. There is handwritten note on the front of the postcard that reads "A. Y. Baker Hidalgo, Co. McAllen" and there are numbers next to the men corresponding with names on the back of the postcard.

Postcard of the Mexico-Texas border with people near the Rio Grande River on the U.S. side. Text on the front highlights which side is Laredo, Texas and Neuve Lareo, Mexico.

Postcard of a camp at Roma, Texas. In the foreground there is open land and in the background there is a line of horses with buildings behind them. Text on the front reads "Camp at Roma, Texas. April 29, 1920. 262 miles from San Antonio."

Postcard of a group of dark-colored horses standing in a field by a military camp with a row of tents, trees, and a building visible in the background. A handwritten text on the front of the postcard reads "Zapata, Texas. Apr. 27/20. 216 Miles From San Antonio."

Postcard of a large group of horses and cavalry soldiers in a corral at a camp. In the foreground several men are standing next to horses who are drinking from troughs and behind them other soldiers are leading horses away to the other end of the corral. A large pipe is visible in the foreground on the left and trees and more horses can be seen in the background. A handwritten text on the front of the postcard reads "14th and 16th Cavalry Camp at Webb, Tex. April 22, 1920. 138 miles from San Antonio"

Postcard of a long line of soldiers on horseback in a field with shrubs and trees visible on the left. A text on the front of the postcard reads "Leaving Encinal April 21, 1920. 119 Miles from San Antonio."

Postcard of cavalry soldiers driving covered wagons pulled by horses down a dirt road with shrubbery on the left and right and telephone poles visible on the left. On the front of the postcard a hand-written text reads "Pulling out from Pearsall. April 18, 1920."

Postcard of a large group of cavalry soldiers on horseback in a field at Fort Sam Houston with two two-story buildings visible in the background. Several of the men in the center are holding tubas, trombones, and other musical instruments and on the front of the postcard a type-written text reads "Last Day at Ft. Sam Houston. April, 16th 1920."

Postcard of a cavalry soldier standing in a field looking up at an airplane flying overhead. On the left two other men are on looking on from what appears to be a large wagon and a cart, trees, and shrubs can be seen in the background. A handwritten note on the front of the postcard reads "Mail Bag Dropping Mail For 14th Cav." and has an arrow pointing to a bag of mail falling from the airplane in the distance.

Postcard of an airplane flying above a group of unidentified cavalry soldiers on horseback, who are facing away from the camera towards the plane. The pilot appears to be waving to the men below and two men on the left are carrying large poles. A handwritten note on the front of the postcard reads "Dropping A Message For The Troops."

Postcard of an airplane with its nose stuck in the ground in a field with a horse in front of it and two unidentified boys standing on the right. A text on the front of the postcard reads "At Encinal, Tex. Result of Landing In Soft Ground. Capt. Lewis, 14th Cav. Was A Passenger When It Upset."

Postcard of soldiers at Camp Devine. Throughout the photo soldiers, horses, and tents are visible.

Postcard of several cavalry soldiers on horseback on a dirt road riding away from the camera. Above them an airplane is flying towards the viewer and there are shrubs visible on both sides of the road and a telephone pole in the background. A hand-written text on the front of the postcard reads "Bringing the Mail to the 14th Cavalry on the Hike."

Postcard of several unidentified cavalry soldiers assembling tents in a field with a group of horses behind them on the right. In the foreground one man is standing and looking down at the ground and across from him is a flag on a flagpole. The other men are in a row kneeling or bending over their tents and another group of soldiers is visible in the background. On the front of the postcard is a hand-written text that reads "Pitching camp in the field."

Postcard of cavalry soldiers on horseback and standing next to horses in several groups on a field. On the left the smoke from two small campfires is visible there appears to be more smoke and haze in the background. On the front of the postcard a text reads "Breaking Camp At Pearsall."

Postcard of a group of cavalry soldiers on horseback in and next to a river with a bridge and trees visible in the background. In the foreground one group of soldiers are in the river with some of the horses drinking water and on the right several other men are waiting on the riverbank. A text on the front of the postcard reads "Watering At Von Ormy."

Postcard of a group of cavalry soldiers on horseback riding in two rows down a dirt road in a desert. One of the men in the front is holding a flag and various shrubs and other desert plants can be seen in the background.

Postcard of a large group of cavalry soldiers and horses in a field with what appears to be an airplane visible in the background. In the foreground on the left one man is horseback, behind him another man is sitting on the ground, and other men are standing next to horses. A handwritten text on the front of the postcard reads "14th Cavalry In The Field."

Postcard of two unidentified cavalry soldiers standing in a field and looking at a map with horses and other soldiers visible on the right and in the background. Shrubbery and trees can also be seen in the background and a text on the front of the postcard reads "Looking Over The Map."

Postcard of cavalry soldiers in horse-drawn wagons on a dirt road with telephone poles visible in the background. In the foreground two young men are standing next to the first wagon and another soldier can be seen standing next to the last wagon in the background. On the front of the postcard a hand-written text reads "The Chow Wagons."

Postcard of cavalry soldiers standing in a field with several rows of tents. The men in the foreground are holding drums, tubas, trombones, and other musical instruments and trees are visible in the background. A text on the front of the postcard reads "Retreat In Camp."

Postcard of two unidentified cavalry soldiers driving a horse-drawn wagon with a large water tank on the back of it up a hill away from a pond. Trees and other vegetation are visible in the background and a type-written text on the front of the postcard reads "Hauling Water for the Camp. Some Pull."

Postcard of an airplane overturned in a field with its wheels in the air and an upside down number "4" visible on the side of the plane. A handwritten text on the front of the postcard reads "One of the Planes Attached to the 14th Cav. During Hike to Border, Turns Over at Encinal Texas, with Maj. Cushman as Passenger."