Postcard of two men in military uniform standing on a wooden boardwalk in front of what appears to be a barrack. A ladder can be seen inclined on the structure behind the man on the right. Accompanying information indicates one of the men is Carl Thyssen, but has not specified which is which. They both wear lace-up boots, hats, and loose-fitting pants, but the man on the left wears a button-up jacket with multiple button-flap pockets, as oppose to the man on the right, who simply wears a long-sleeve shirt.

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 the soldiers of Section "B" marching on a dirt road at Camp MacArthur in Waco, Texas. A handwritten note on the back of the postcard is addressed to Mr. William Jennings in Philadelphia, Pennsylvania and says, "Dear friend, This is [?] life down here and I like it better every day. Am at present (acting) corporal while in the detention camp. Will be assigned to my squad or company when I get out of quarantine. Roland A Bosler. Aviation Camp, Waco, Texas."

Postcard of soldiers standing at a long trough washing themselves, with the caption "The Beauty Shop." A handwritten note on the back of the photo is addressed to Mrs. Philip Simonean in North Oxford, Massachusetts and says, "Dear Mother, I am coming back East to see you soon and I hope George will be there when I get back. I may get a week off as I am going to save my passes here so I can have them at home. With loads of love, Henry."

Postcard of soldiers standing at attention behind neat cots outside of a long line of tents, with the caption "Inspection." A handwritten note on the back of the postcard, which is addressed to Mr. A.F. Frederick, says "Dear Father: This is what we get here and plenty of it. They are very strict with us. Take good care of my wife dad and I'll do my best here. Goodbye and good luck. Your son."

Postcard of rows of tents at Camp MacArthur in Waco, Texas. A note on the front of the postcard says "Co. C, 127th Infantry." A handwritten note on the back, which is addressed to Mrs. J. A. Miller in Shulane, Illinois, says "Dear Mother, We are still sailing on. It is about 9:30 and time to go to bed. Am well and alright and hope you the same. Some where in Kansas, Son Clare."

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.

Postcard with an aerial photograph of Camp MacArthur showing neat rows of buildings and tents. A handwritten note on the back of the postcard is addressed to "Miss and Master Mundt" in Chicago, Illinois and says, "Dear Kids, Great life down here but it sure is hot and dry. Got here last Thur, May 9, '18. Left Jefferson Barracks last Tues night at 10 o'clock. Your uncle, John.

Postcard of Soldiers standing outside of a building, "The Canteen," eating and drinking. A handwritten note on the border of the picture says "I guess the Mexicans make it but believe me I give them hell when I see them." Another note on the back of the postcard is addressed to Mr. Philip Simonean in North Oxford, Massachusetts and says, " I see a lot of stuff that is worse then Old Crow. Dear Pa, I hope the old Twisters are doing good. I think I am as hard as a rock now and I could work like a mule when I get back. I feel fine this life is just the thing to make me grow. Your loving son Henry."

Postcard sent to Mrs. C. W. Bash from her brother picturing a group of covered wagons in Camp MacArthur in Waco, Texas with a handwritten message on the back saying that he is feeling fine and that he wishes he was back in Kansas City, Kansas.

Postcard sent from Mr. William Mole to Maurice and Minnie picturing marching soldiers in Camp MacArthur in Waco, Texas, handwritten message in the back about the storm in his area and a letter that he had been working on.

Postcard of Camp MacArthur sent to Mrs. DeBusk, Beth and Boby about his stay in Waco. It shows Section E at the camp.

Postcard sent from Mr. William Mole to Maurice and Minnie picturing soldiers in a mess line at Camp MacArthur in Waco, Texas with a handwritten message on the back saying that his tools will be fine in their cellar.

Postcard of Camp MacArthur with tents on the right side, division headquarters in the back (center), and houses and cars on the left side. Printed on the front of the postcard: "Division Headquarters. Camp MacArthur Waco Texas. Mann." There is a handwritten letter on the back of the postcard.

Postcard of a colorized photograph of eight men, including an officer (far right), sitting on the ground in front of a forest with other men and trees in the background. Printed on the front of the postcard: "Officer Demonstrating Squad Movement by Use of Stones." There is also a handwritten note at the top of the image that reads "903 Speight St. Waco Tex." There is a handwritten letter on the back of the postcard.

Postcard of a line of automobiles driving on a road at Camp MacArthur with trees and telephone poles on the left side and barracks on the right side; there are people and more trees and telephone poles visible in the background. Printed on the front of the postcard: "Section 'G'. Camp MacArthur Waco, Texas." There is a handwritten note on the back of the postcard.

Postcard of two people standing on a large rock overlooking a ravine filled with trees and water with more trees and hills in the background. Printed on the front of the postcard is the text: "Lovers Leap near Camp MacArthur Waco Texas. Mann." There is a handwritten letter on the back of the postcard.

Postcard image of a bird's eye view of Camp MacArthur in Waco, Texas. To the right of the camp a line of horses with soldiers riding can be seen marching behind one automobile. To the left of the image the rows of soldiers' tents and other buildings that make up the camp. In the background the camp itself is surrounded by trees. Handwritten text on the back is addressed to Mr. Isac Hill of New York Mills, Minnesota.

Postcard of Camp MacArthur that includes the debossed words "You Are Wanted". Purple ribbon and pink floral motifs are visible through out the text on the front. A large house with trees in the background look to also be debossed on the front. Handwritten text on the back describes how a solider is liking Camp MacArthur and how they wish to see the receiver of the postcard.

Postcard image of five soldiers sitting down on a pile of scrap wood boards. One is pictured as wiping his face with a towel while three others are pictured holding one of their feet. Text above the image reads "After the hike". Handwritten text on the back is addressed to Miss Addie Wheeling.

Postcard image of Section A of Camp MacArthur in Waco, Texas. In the right side of the image automobiles are seen lined up on the road with passengers inside. To the left side of the image telephone poles and trees are one either side of a walkway. One man is visible standing in the walkway positioned looking at the automobiles. There is handwritten text on the back.

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