Letter from A. F. Curtis to C. C. Cox discussing the identification of a specific plot of land on the E. B. Jackson Survey and requesting Cox visit and inspect it.

Postcard of a street in Marlin, Texas, with two reddish stone buildings labelled "1. Torbett Sanatorium" on the left and "2. Majestic Hotel and Bath House" on the right. The image is an illustration and includes the street in front of the buildings with a car resembling a Model T. The correspondence is address to "Mrs. Z.G. Scott."

Letter from Joel Gilmore to Splendora Common School trustees C. C. Cox, H. Mitcham, and R. M. Calman, discussing a bid to construct a new public school in Splendora, Texas. The envelope is included.

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"

Letter from Bessie Meredith to C. C. Cox about payments to the Smith Heating company.

Invoice for free textbooks provided to C. C. Cox by Practical Drawing Company, as part of Texas' free textbook law.

Invoice for free textbooks provided to C. C. Cox by Practical Drawing Company, as part of Texas' free textbook law.