[Aeromarine (Martin) NBS-1 aircraft in flight, taken from one of the cockpits]

Photograph of an Aeromarine (Martin) NBS-1 aircraft in flight, taken from one of the cockpits, circa 1926-1927. One of the crew members is visible in the bottom left.

Part of a photograph album related to Julius A. Barr's flight training with the U.S. Army Air Corps at Brooks Field and Kelly Field, Texas, circa 1926-1927.