Postcard of an aerial view of Camp MacArthur, with many buildings and fields visible, and a town in the distance. A note on the front of the postcard says: "Section E 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 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 soldiers standing at attention in rows on a field. A note below the photo says: "Regimental Parade, 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 men standing near an early airplane. A note below the photo says: "Aviation, 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 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 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."

Postcard of dead ducks hanging from a wooden pole in front of the window of "Chris's Cafe." A sign above the ducks says, "These ducks killed with Peter's High Velocity Shells (The Shell With A Wallop). Peter's Shells for Sale by the W. A. Holt Co. Inc., 407 Franklin St."

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

Postcard with a picture of a group of women wearing sashes, the "Highly Prized Guard Team of Lillian M. Hollister Hive, Waco, Texas." A printed title at the top of the postcard says "The Ladies of the Maccabees of the World is the best, the largest, the safest Fraternal Beneficiary Order Exclusively for Women." Mrs. Lillian M. Hollister is named as the Supreme Commander and Miss Bina M. West as the Supreme Record Keeper.

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 rows of wooden buildings and canvas tents. A printed note under the photo describes it: "Tents and rear of mess halls, Camp MacArthur, Waco, Texas." A handwritten note on the back of the postcard is addressed to Gertrude Odien in Detroit, Michigan and reads: "Dear Gertrude, Thank you so much for the cute [illegible]. I see you remembered my failing [illegible]. George came up to be married Xmas day. We all had a very nice time for 2 days. Nice and warm here now. Am very busy knitting yet."

Postcard of an aerial view of drill fields at Camp MacArthur with soldiers on them and the rest of the camp in the distance. A note on the front of the postcard says: "Section F 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 a river, taken from a rocky hill nearby. A printed note under the photo describes it: "Brazos River, near Camp MacArthur, Waco, Texas."

Postcard of an aerial view of buildings at Camp MacArthur. A note on the front of the postcard says: "Base Hospital, 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 Austin Avenue Methodist Episcopal Church, South. According to a note on the photo, the church was erected in 1901-1902 and dismantled in 1935. The edifice was located at Austin Avenue and 12th Street in Waco and was designed by William A. Cann of St. Louis.