Postcard from Fred to Ms. Eva Safowin telling her about life in Waco. The postcard shows three soldiers beside a tent, an American flag, and three rifles.

Postcard of a company street lined with tents in Camp MacArthur. Soldiers can be seen standing on either side of the makeshift street.

Postcard image of uniformed soldiers standing in a curving line, with handwritten text in the lower-left corner: "The Mess Line. Camp MacArthur. Waco, Texas." Rows of large tents are visible to the left of the line and mess hall. Handwritten text addressed to Miss Ethel Reser and postmarked 1918 says: "Are you taking good care of the dogs? How's your lazy dad? This is how your uncle gets his eats. Al"

Postcard of three soldiers lying in a field and practicing with a machine gun. A handwritten note on the back of the postcard is addressed to Miss Mary Oakley in Madison, Wisconsin and says, "Dear Miss Oakley, Best wishes and regards to you from Kosma. We got here on Thursday noon. Everything all right here. I write to you soon. Kosma."

Postcard of a color image of the Hotel Watt in Waco with several people standing on the street in the foreground and clouds in the sky in the background. Printed on the front of the postcard: "Hotel Watt, Waco, Texas."

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 river, taken from a rocky hill nearby. A printed note under the photo describes it: "Brazos River, near Camp MacArthur, Waco, Texas."

Postcard of a dirt road lined with tents on both sides and a group of five soldiers in uniform and hats on the right and two soldiers standing on the left; there are other soldiers, houses, and telephone poles in the background. Printed on the front of the postcard: "No. 1. A Company Street. Camp MacArthur, Waco Texas. © F. Mann. 10/20/17."

Postcard of the Infantry Replacement Band, a large group of soldiers holding instruments, at Camp MacArthur in Waco, Texas. A handwritten note in Italian on the back of the postcard is addressed to "Al caro amico E. Marino" in Kansas City, Missouri and says, "Questa è la band dove appartengo. Sí puo trovarmi? C'ha un punto. Su una spalla." In this note the author identifies himself as the band member with a mark on his shoulder. Fifth sitting man from the left.

Letter to Alma Hiller from her little cousin, "Hef", who writes about what it's like for him at Camp MacArthur, a military training base in Waco, Texas. The letter also discusses other family members, including a newborn baby in the family. The stationery letterhead has on its left and right side, respectively, an American flag image and a symbol that consists of a triangle within a circle, and it reads, "National War Work Council, Army and Navy Young Men's Christian Associations, 'with the colors'".

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 in a dirt road separating two long rows of large tents at Camp MacArthur in Waco, Texas.

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."

Postcard of soldiers standing in line outside of the mess hall at Camp MacArthur in Waco, Texas. A handwritten note on the back of the postcard says, "Dear Sister, An idea of how we look when ready for the big eats. No wonder a fellow gets an appetite trying to get in the front of that line. About all you see is half, the rest are inside. Love to all, Jim."

Postcard of soldiers standing in a long line outside of a long building, with rows of buildings in the background. Text on the photo says "The mess line. Camp MacArthur, Waco, Texas." A handwritten note on the back of the postcard says "This is the mess or dinner line and the boys are always hungry. We at the infirmary eat 30 minutes before the others so our grub is always hot. Lovingly, Harry."