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 the Brazos River with various vegetation and rock formations along the river bed. Printed on the front of the postcard: "Brazos River. Near Camp MacArthur in Waco Texas. © F. Mann 10-11-17."

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 Fourth Street in Waco, Texas, lined with tall buildings on both sides. Cars are parked along the curbs of the road, and a streetcar line runs through the center of the road with wires overhead. A large hotel is visible at left with a large advert reading "HOTEL METROPOLE", and below that is a sign for a tailor. Pedestrians walk along the sidewalks and between the cars.

Postcard of automobiles driving on a dirt road between rows of buildings at Camp MacArthur in Waco, Texas. A handwritten note on the back of the postcard is addressed to Miss Alma Blank in Beaver Dam, Wisconsin and says "Dear Friend - Received your letter and was very glad to hear from you. We have to go out on the shooting on the range. It is raining here a little tonight. Please send me your address when you go to Waupun. Will write a letter later. Billy."

Postcard of soldiers standing around a wash bucket holding dishes, with a long building in the background, and a note that says "Camp Life at Camp MacArthur, Waco, Texas." A handwritten note on the back of the postcard is addressed to F. P. Hansen in Thornton, Idaho and says "Dear Mother, Here is a picture of some of us boys washing our dishes. Where you see the x, that is me. It isn't very plain but that is me anyway. Show this to the folks so they can see how we hafto wash our own dishes in camp. Eugene."