A Western Union telegram sent to The Governor, State of Colorado, Denver, Colorado, wiht a note that the same telegram was sent to the governors of Arizona (Phoenix), New Mexico (Santa Fe), and Oklahoma (Oklahoma City), from T. N. Carswell, Chairman, Army Day Arrangements Committee, Abilene, Texas, dated March 31, 1941. Carswell issues an invitation to attend Army Day, that "General Key and the Mayor of the City of Abilene join in this invitation."

Aeronautical map of a four state region consisting of Utah, Arizona, New Mexico, and Colorado that shows topographical features, ranch lands, national parks, and various aeronautical symbols for flight navigation. An enlarged portion of the map in the bottom left corner shows a closer look at Denver, Colorado and its surrounding cities. Scale 1:500,000.

Narrative from A. E. Deriquels describing the experience of working with men from the San Simon Cattle and Canal Company. The narrative is written on stationary of D. D. Parramore.