Photograph of men riding horseback with others following behind. The man to the right is dressed in Native American clothing with a headdress on. Handwritten text on back reads "Celebrating the 76th birthday of Lon C. Hill Sr. Valley Pioneer - Founder of Harlinger, Texas. July 31, 1932".

Photograph of a parade on a city street with crowds watching on both sides and several storefronts visible on the left. In the front are two motorcyclist on either side of an automobile, followed by two men on horseback, and a large group of people wearing light-colored uniforms. On the left a row of American flags are displayed in front of the storefronts and signs for State Bank, Sherman's, Central Light Power, and Turney Drugs can be seen. More crowds and buildings are visible in the background and a handwritten note on the front of the photograph reads "Celebrating 76th Birthday Of C. Hill Sr July 31 1932. Valley Pionier - Founder of Harlingen TEx. Photo by Gardner."

Photograph of the Hill family at Del Mar Beach on July 4th. The family is pictured wearing light color clothing and standing along a grassy area of the beach. There is handwritten text on the back of the photograph listing the names of the family present.

Photograph of cavalry soldiers on horseback riding down a road with palm trees visible in the background. One of the men in the front is holding a rifle and a man on the far right appears to be wearing a Native American headdress.

Photograph of construction of the Brownsville federal building, which consists of three completed stories and support beams for the additional story and roof, with several construction workers on the upper levels. There is scaffolding next to the building on the right and a temporary structure running parallel to the street below on the left. In the background another street and various other buildings can be seen.

Photograph of construction of the Brownsville U.S. courthouse and post office, which consists of three completed stories and support beams for the additional story and roof, with several construction workers on the upper levels. There is scaffolding next to the building on the right and a temporary structure running parallel to the street below on the left. In the background another street and various other buildings can be seen.

Photograph of a decorative wall molding in an arch shape featuring two curling designs in the center and flowers on the the left and right. Attached to the photograph is a typewritten note that reads "U.S. Ct. House; Custom Ho. And Post Office. Brownsville, Texas. July 13-32" and a smaller note that reads "Lombard & Ludwig Architectural Sculptors Washington D.C."

Photograph of construction of the Brownsville federal building and post office, a large four-story brick and stone building with only the first three stories completed. The fourth floor has support beams but no walls and there is what appears to be a grid on the roof. In front of the building there is a machine of some kind on the sidewalk next to a short brick wall and three arched entryways. In the foreground a woman is walking on the street in front of the building there are lampposts and telephone poles lining the street. On the left a storefront is partially visible and on the right part of a palm tree can be seen with other trees in the background.