Identification card of Fernando Martinez including a head shot, issue date, name of identification card holder, and place of residence.

Photograph of the party at Monterrey, Mexico. From left to right the names of the people are: unknown, unknown, Al Palmer, unknown, Art Pierce, Lula Cone Pierce, George Pierce, and Mary Dorothy Pierce.

Photograph of the mountains around the town of Monterrey, Mexico.

Photograph of George and Mary Pierce taking a picture with their travel guide on a sidewalk in Monterrey, Mexico. The guide is kneeling on the ground in front of the Pierce's; these three are standing in front of a car as well.

Photograph of George E. Pierce and his wife, Mary Dorothy Goodrich Pierce standing on a sidewalk in Monterrey, Mexico.

Photograph of Al Palmer taking a picture with his travel guide on a sidewalk in Monterrey, Mexico. The man on the right is wearing a large sombrero and holding a walking stick in his left hand.

Photograph of a bullfight in Juarez, Mexico. The crowd watches from their shaded balcony as the matadors enter the ring. Inscription on the back reads "Torrodors [sic] and Picadors entering the Bull Ring."

Photograph of a crowd near a train in Juarez, Mexico. People to the left are seen dancing to the music of a band of string instruments, pictured at center, while people in the train and lined up at the right watch.

Photograph of a matador delivering the killing blow in a bullfight. A handwritten note on the back of the photograph reads, "Bull charging to his death against the sword."

Photograph of a National of Mexico train, with three men standing by the tracks, possibly taken near Juarez.

Photograph of a matador close to a bull in a bullfighting arena. The crowd watches from the bleachers and a shaded balcony.

Photograph of Nuevo Laredo, Mexico. A handwritten note on the back of the photograph says, "Nuevo Laredo, Mex. looking across Rio Grande from Texas Side." A large bridge connecting the two cities is visible on the right side of the photograph.

Photograph of a bull charging a horseback matador in an arena. A small crowd watches from the bleachers and a shaded balcony. A handwritten note on the back of the photograph reads, "Bull Charging Picador, Juarez 4-13-13. The horses being blind-folded, stands his ground - The bull is thrust off with the long lance - not always does the horse escape being [illegible] - in this instance, the picador had his breeches ripped at the seam."

Photograph of a bull by a downed horse in a bull fighting arena. Two matadors have their backs turned to the camera, watching the bull. A handwritten note on the back of the photograph says, "Bull tossing a horse he has just gored to death."

Photograph of a car driving on a racetrack. A handwritten note on the back of the photograph reads, "Movies in the making (taking), Juarez Race Course 4-20-13."

Photograph of two men outside of a bullring in Juarez, Mexico. One man is identified as Jon Denton of Austin and the other is "Stewart". The bullring has various advertisements posted on it in English.

Photograph of a horse race in Juarez, Mexico. The horses are passing the crowd at the moment of the photograph. Five names of horses are listed in a handwritten note on the back of the photograph.

Photograph of T. J. and Herschel Elkins on their senior trip to Mexico; one of the brothers is seated on a bicycle while the other is standing on the far right. The note on the back of the picture says that the man in the middle is the owner of the bike and is a native of mexico.

Photograph of soldiers outside of the tent sitting on the ground. There is one soldier without uniform shirt. There are various objects around the soldiers. There is a note on the back of the photograph that reads: "MX. BORDER 1916/7"

Photograph of man in uniform standing outside a building in Mexico. There are various objects inside in the building. There is a sign on the building that is in English and Spanish.