[Pilots with Curtiss P-1C Hawk aircraft, Rickenbacker Airport, Sioux City, Iowa]

Photographic group portrait of pilots, predominantly military, with a Curtiss P-1C Hawk aircraft, Rickenbacker Airport, Sioux City, Iowa, June 7, 1929. The men, including Julius A. Barr (fifth from right), are identified by rank and last name in the inscription. An accompanying newspaper clipping from the "The Sioux City Sunday Journal" is also glued to the album page, noting that the pilots participated in aerial maneuvers to mark the opening of the new airport.

Inscription: "June 7, 1929. Capt. Speidel, Maj. Royce, Capt. Reynolds, Sgt. Buff, Art Hansford, Lt. Barr, Lt. Jacobs, Lt. Wolf, Lt. Wright "Stud," Lt. Selzer."

Part of a photograph album related to Julius A. Barr's personal life and flying career in the United States and China, circa 1929-1931.