[Clyde Pangborn, Wesley May, and Lowell Yerex inspecting parachute and ladder]

Photograph of Clyde Pangborn (left), Wesley May (center), and Lowell Yerex (right) inspecting a parachute and rope ladder before a barnstorming performance in San Francisco, California, circa 1922. A Curtiss JN-4 Jenny aircraft is in the background.

Inscription on verso: "Pang, May, Yerex. SF. 1922."

Typed caption on verso: "Inspecting exhibition type of parachute and the plane-change ladder. Pangborn (left), Wesley May (center), and Lowell Yerex, (right)."