Photograph of the U.S. Army 14th calvary riding off on their horses. Tall crops are visible in the background.

Photograph of U.S. Army 14th Calvary standing and riding on horseback. Behind the group of men tall crops are visible.

Photograph of the U.S. Army 14th calvary. The men are standing on the back of their horses will lined up next to each other.

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."

Photograph of Anthony E. Hannema, an older man wearing a dark suit and tie. Underneath his picture is a caption that reads "Burgomeister - Here is Anthony E. Hannema, mayor of Harlinge, Holland, who is a special guest for the Valley Mid-Winter Fair and dedication of Lon C. Hill Park at Harlingen. - All Valley Staff Photo." Above the picture is a header that reads "All Valley Evening News Thurs., Nov. 16, 1950."

Photograph of two black objects on a gray background. "U.S. Army - 14th Cavalry, Texas Border (2 folders), ca. 1915" is written on the back of the photo with a catalog number.

Postcard of Brownsville, Texas in 1904. On the left side of the image buildings line a street with trees lining the right. Horse drawn carriages are visible on the street. Handwritten text on back reads "Brownsville, 1904".

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

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

Photograph of a cavalry camp in the Davis Mountains with what appear to be rows of barracks in the foreground and tents and wagons at the foot of the mountain behind them. Mountains are visible in the background and a text on the front of the photograph reads "157 - 1st Cavalry Brigade in Camp. Davis Mountains Alpine, Tex."

Photograph of a military camp in the mountains with rows of what appear to be horses in the foreground and tents and wagons at the base of the mountain in the background. A handwritten note on the front of the photograph reads "1st Cavalry Brigade in Camp, Davis Mountains, Alpine, Tex."

Photograph of a cavalry camp in the Davis Mountains consisting of what appear to be several rows of horses and a row of tents at the foot of the mountain. A text on the front of the photograph reads "157- 1st Cavalry Brigade in Camp, Davis Mountains, Alpine, Tex."

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 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."

Photograph of three cavalry soldiers sitting in a wagon drawn by three horses. Two of the men are sitting in the front of the wagon and one man is standing at the back behind several large trunks. Tents and other soldiers are visible in the background and there is a handwritten note on the bottom of the photograph that reads "...6/19 Home ward bound Corpus Christi, Tex.

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."

Photograph of two formations of cavalry soldiers marching and holding rifles on their shoulders. Three more men are on the right and the one in the middle is carrying a flag. Telephone poles and a house are visible in the distant background and under the photograph is a handwritten note that reads "14th Can Texas 1920."

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"

Photograph of a group of cavalry soldiers at a camp with a row of barracks on the left, and a horse-drawn wagon and other barracks visible in the background on the right. On the front of the photograph a handwritten note reads "Breaking Camp - Corpus Christi Texas Mar 26."

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."