[Aeromarine NBS-1 aircraft parked at unidentified airfield]

Photograph of two Aeromarine NBS-1 aircraft parked at an unidentified airfield, May 1927. The original image is very blurry.

Inscription on album page: "Martin Bombers. Aerial maneuvers, May 1927."

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.