Photograph of a damaged tree in a cemetery in Brownsville–Matamoros, Mexico. The photo includes family mausoleums, above-ground graves, ironwork fencing, and headstones.

Photograph of graves in a cemetery in Brownsville–Matamoros, Mexico. The photo features a brick courtyard between four white mausoleums with a marble tree trunk carved with a marker in the center. The view shows a grass alley between the buildings littered with overgrown plants and a headstone for Isabel.

Photograph of bridges at the El Paso-Juarez border.

Photograph of bridges at the El Paso-Juarez border. The photograph was taken behind a chain-link fence.

Photograph of the fence of a bridge at the El Paso-Juarez border. People and cars can be seen on the bridge. Mexican and American flags are visible in the background.

Photograph of the Rio Grande, with the far river bank labeled "Mexico" and the bank from which the photo was taken labeled "U.S.A."

Copy photograph of a hand-drawn map. A handwritten note on the map says, "Rio Conchos area of Mexico as of 1919, When Lts. Peterson & Davis, U. S. Flyers flew up wrong river, at #1, and made a forced landing at #2. Near #3, Mexican bandits made them prisoners, takened [sic] to #4, then by trails through the mountains to #5 area where Capt. Matlack rescued both flyers, but only paid half of ransom. Areas near #6, #7 & #8 were involved in the cavalry expedition in Mexico after the flyers' rescue. Map by W. D. Smithers."

Photograph of a hand-drawn map. A note written on the map says, "Sketch showing approximate relative positions of points covered by Patrol of 10 men of Troop A, 5th Cavalry, August 20-22, 1919." The map shows the Texas border with Mexico. On the Texas side is Presidio County, including border towns Candelaria, Ruidosa and San Jose.

Photograph print of the international bridges over the Rio Grande between the cities of El Paso, Texas and Juarez, Chihuahua, Mexico. Text on the photo reads, "El Paso texas and Juarez Mexico, Hill photo 100 Texas St."

Photograph of a television set. The photo is shot from a high angle, and a shape obscures the lower third of the image. To the left of the photo, a band sits with their chairs arranged in a double-row arc. A woman stands directly in front of them, holding a microphone and speaking to a camera. She is lit with a spotlight. The upper third of the image displays the lighting equipment for the set. Further away from the camera, a man stands in front of a large curtain. Television equipment can be seen to the right of the photo.

Photograph of a large, midcentury building. The main portion of the building appears to be a square, and it gives way at the bottom to a set of ramps with clean lines. The majority of the box is cement arranged in a hollow pattern, but the lower portion of it boasts a mural encompassing the history of the people that installed it, going from ancient times to present day. Two people sit at the bottom of the ramp. Another building can be seen to the left of the photo with stairs that lead up into it. The sky is slightly cloudy.

Photograph of an ancient step pyramid in Mexico. The photo is taken from the ground, so the pyramid looms high above the camera. It has a very steep set of stairs leading to the top, where a few people sit down. Two individuals are attempting to make their way up the stairs with the help of a length of rope. Two others stand on the grass, looking up at the pyramid. The sky is partially cloudy.

Photograph of an ancient step pyramid in Mexico. Surrounding the pyramid are uniform rows of what appear to be stone pillars. There is vegetation beyond the pyramid, and a hill beside it. In front of the pyramid and its guard of pillars, a grassy lawn stretches out with a dirt road winding through it. The sky is cloudy.

Arial photograph of the cities of El Paso and Juarez, with light colored text on the photo labeling the two cities, the Rio Grande, Cordova, and Mexico and U.S. territory.

Photograph of an army wagon train at a stop during the Punitive Expedition. U.S. soldiers appear to be unloading the wagons.

Photograph of four U.S. soldiers in an automobile crossing a body of water. On the doors of the automobile, a seal with the word DORT is visible.

Photograph of three U.S. soldiers digging trenches or bunkers in the ground (note the shovels), while out in the field during the Punitive Expedition. A fourth soldier looks on as the others work accomplish their task. The exact location of where this photo was taken is unknown. The soldiers appear to be in an area that is heavily covered with brush.

Photograph of a U.S. soldier loading something into an automobile as fellow soldiers sit in the back seat. The soldiers draw a crowd, a group of local young men (perhaps Mexican youth) surround the car. The car is parked in front of a large adobe structure where a man is sitting on the nearest doorstep.

Photograph of a herd of mules being driven by the U.S. military during the Punitive Expedition. Two soldiers are driving two automobiles alongside the mules, keeping them in line. Four individuals can be seen amongst the herd, keeping order. Each mule is carrying a load upon its back.

Photograph of a lone U.S. soldier driving an automobile up the side of hill; a cloud of dust follows as he goes. Though not clearly visible, the automobile appears to be a Dort, as the seals on the side of the doors resemble those of other automobiles taken during the Punitive Expedition.

Photograph of the Pennsylvania National Guard en route to an undisclosed location. The guardsmen are all on horseback; riding through the desert. In the center of the photo a guardsman is holding the Pennsylvania National Guard's flag, acting as flag bearer.

Photograph of U.S. soldiers posing for a photograph in or next to two automobiles in front of a large tree. Behind the group is a long adobe building. To the left of the group is a tent. On the doors of the automobiles are the seals that reference the Dort Automobile Company.

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 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.