Postcard of a long line of soldiers on horseback in a field with shrubs and trees visible on the left. A text on the front of the postcard reads "Leaving Encinal April 21, 1920. 119 Miles from San Antonio."

Postcard of an airplane overturned in a field with its wheels in the air and an upside down number "4" visible on the side of the plane. A handwritten text on the front of the postcard reads "One of the Planes Attached to the 14th Cav. During Hike to Border, Turns Over at Encinal Texas, with Maj. Cushman as Passenger."

Postcard of an airplane with its nose stuck in the ground in a field with a horse in front of it and two unidentified boys standing on the right. A text on the front of the postcard reads "At Encinal, Tex. Result of Landing In Soft Ground. Capt. Lewis, 14th Cav. Was A Passenger When It Upset."

Postcard of several cavalry soldiers riding horses across a bridge over a large river with trees and other vegetation visible in the background. In the foreground a reflection of the men and the bridge can be seen in the water and a handwritten text on the front of the postcard reads "Leaving The Best Camp Of The Hike. Cotulla, Texas."