Airline industry; Air shows; Aircraft; Airplanes; Airports;
Judges check the ground where sacks of flour were dropped from airplanes to see how close they landed to the target circle. Airplanes and spectators line the airfield.
Militias; Flight crews; Air forces; Aircraft; Airplane engines; Airplanes;
Four members of the Air National Guard dressed in flight gear. The men are standing next to a biplane. Left to right: Lt. A. H. Bode, Lt. Harold Hansen, Capt. William G. Foster, Sgt. A. G. Hylent.
