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- [Cavalry wagon trains and pack trains. Picture]
- Drawing of an Army wagon train; list of personnel of a wagon train; description of pack trains; information about water and camp sites in the Big Bend District, c. 1916-1920.
- U. S. Cavalry detachments and bases of army pilots on or near the U.S.-Mexico border, 1918-1919. Map
- Identifies towns where Cavalry units were stationed on the border from El Paso to Del Rio in 1918 and 1919. An inset shows locations of the three U. S. Military District headquarters (Rockwell Field, CA; Fort Bliss, TX; and Kelly Field, TX) for the pilots patrolling the border from the Pacific to the Gulf of Mexico.