Postcard with a soldier sitting in a hole on the battlefield. The text at the bottom of the postcard reads, "One soldier in Granade Hole."

Postcard with a photograph on front depicting the trenches after a battle.

Postcard with a picture on the front of an unidentified man wearing a cap and apron, cooking out-of-doors.

Postcard of a hill with very little grass, the text at the bottom reads, "Dead Mans Hill Verdun."

Postcard of a man holding out a long fishing pole along the river of Sauer, in the commune town of Diekirch. Three other individuals can be seen standing along the bankside. The text on the postcard reads, "Diekirch. La Sure - Partie an der Sauer."

Postcard of an unidentified man seated on a train locomotive at a train station. Passers-by can be seen walking past the train and the man.

Postcard with a photograph of an airplane flying over the Statue of Liberty, addressed to Mrs. John H. Carper, at 818 Austin St., Houston, Texas. The postcard indicates that John H. Carper will be returning from service at Camp Mills and he'll write home as soon as possible.

Postcard with a photograph of the Chateau de la Chataigneraie on the front.

A pre-printed field service postcard. The postcard has explicit instructions on how to fill out, saying the postcard will be destroyed if extra information is added, and to include only a date and signature. The handwriting at the bottom of the postcard is signed by John H. Carper and dated August 16, 1918. Carper has crossed out generated sentences, stating he is quite well and has received someone's letter dated July 18, 1918. On the back of the postcard, the addressee is Mrs. John H. Carper at 818 Austin St., Houston, Texas.

Postcard to Mrs. Louise Carper, 818 Austin St., Houston, Texas from M.S.E. John Carper, Signal Corps. The front of the postcard has a quote that reads, "Don't forget me little girlie no matter where I roam, but think of the day the band will play when Johnnie comes marching home." The handwriting on the back of the card reads, "June-16-18. I'm well and like France very much, but oh, you U.S.A. Jack."

Postcard with an illustration of Diekirch, a commune that was situated on the banks of the Sauer river. The bottom of the postcard reads, "Diekirch avec la vailee de la Sure - Diekirch mit Sauertal."

Postcard with a full-length portrait of an unidentified man wearing dark-colored clothing that includes a long coat.

Postcard with an illustration of the battlefield at Argonne.

Postcard addressed to Mrs. John H. Carper, 818 Austin St., Houston, Texas, from John H. Carper "Jack." On the front of the postcard is an illustration of a panoramic photo of the Grand Hotel Poste, Larochette - Fels.

Postcard of two unidentified soldiers standing side by side out-of-doors, near a wall. The handwriting on the back of the postcard reads, "Happy Days. [unreadable] J. E. Brown."