Letter written to Chapin M. Seley of Chicago, Illinois from Meredith A. Sullivan of Waco, Texas, offering advice about how to improve his health.

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 a portrait of W. S. Willis Jr. as a small child, wearing light-colored clothing, posing sitting on a tricycle in front of a curtain. There is handwritten correspondence on the back of the postcard.

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.