Photograph of Alex and Winnie Freeman standing together in front of a pair of small trees on a prairie field. Winnie wears a white dress while Alex wears a dark suit and hat.

Photograph of Alex Freeman sitting outside on a chair. His sons Alvin, Louis, and Way stand behind him.

Application submitted by Dr. Minnie C. O'Brien for membership in the Bexar County Medical Society of Texas. It includes background related to education, specialties, and other professional information.

Photograph of men with rifles in a field, along with a photo of General Haan, acting commander of Camp MacArthur. Text on the photo says "Gildersleeve's Views of Camp MacArthur."

Photograph of Opal Lawrence as a young woman wearing a white dress and standing on railroad tracks.

Scrapbook page with twelve photographs of personnel and miscellaneous activities at Camp MacArthur in Waco, Texas. Included are photographs of a cot inspection, regimental parade, and several men in military uniforms.

Portrait of Albina Pavlicek wearing a white dress and standing between potted roses and a table.

Postcard of men standing near an early airplane. A note below the photo says: "Aviation, Camp MacArthur. Waco, Texas."

Postcard of men standing and sitting in rows in front of a wooden building. A note below the photo says: "Army Y. M. C. A., Camp MacArthur. Waco, Texas."

Postcard of men in military uniforms loading a cannon. A note below the photo says: "Artillery, Camp MacArthur. Waco, Texas"

Postcard of large, interconnected buildings. A printed note under the photo describes it: "Base hospital, Camp MacArthur, Waco, Texas."

Postcard of a row of interconnected buildings. A note below the photo says: "Base Hospital, Camp MacArthur. Waco, Texas."

Postcard of a building with an American flag in front of it. A note below the photo says: "Headquarters, Camp MacArthur. Waco, Texas."

Postcard of a row of buildings next to a dirt road, with a single man marching and holding a rifle. A note on the front of the postcard says: "Section F Camp MacArthur Waco, Texas." A handwritten note on the back of the postcard says: "Each one of these buildings you see is a mess hall. There is a string of tents in back of each one of these where a hundred and fifty-four men or a full squadron stay. We are in a line like this. There are sixty squadrons in this section I believe. The artillery camp is just to the north."

Postcard of thirteen men in military uniforms, five sitting down and eight standing behind them. A printed note under the photo describes it: "The officers at headquarters Camp MacArthur, Waco, Texas."

Postcard of thirteen men in military uniforms, with five sitting down and the other eight standing behind. A note below the photo says: "The officers at headquarters, Camp MacArthur. Waco, Texas."

Postcard of a line of men wearing military uniforms and sitting on horses. A note below the photo says: "Cavalry, Camp MacArthur, Waco, Texas."

Postcard of four men on horses, with the middle two holding an American flag and another unidentifiable flag. A note below the photo says: "Regimental Colors, Camp MacArthur. Waco, Texas."

Postcard of a man sitting on a horse-drawn wagon on a dirt road, with soldiers marching in formation with rifles in the background. A note on the front of the postcard says: "Section 'B' Camp MacArthur Waco, Texas."

Postcard of Mable Blair wearing a dress with a fur collar and a hat. This collection of photographs of African Americans was purchased from an estate in Dallas, Texas.

Postcard of a row of buildings across from a row of tents. A note below the photo says: "Mess Halls, Camp MacArthur. Waco, Texas."

Postcard of soldiers standing at attention in rows on a field. A note below the photo says: "Regimental Parade, Camp MacArthur. Waco, Texas."

Postcard of soldiers with rifles standing on a field. A note on the front of the postcard says: "A typical scene on the drill field at Camp MacArthur Waco, Texas."

Postcard of a military camp near a road with several barracks visible and many soldiers marching in formation. A note on the front of the postcard describes the photo: "Section 'A,' Camp MacArthur, Waco, Texas."