California National Guard Air Unit hangars, on April 1925 

Four men standing in front of the California National Guard Air Unit hangars, in April 1925 

Four men in front of the California National Guard Air Unit hangars, in April 1925 

Two men outside the Pony blimp hangar, taken in April 1920 

Air Express Service handing packages from a truck to Pilot Maurice Graham, April 13, 1928 

Plane leaving a smoke screen at the National Air Races at Mines Field, 1929 

T-38 Supersonic Trainer in hangar, ca. 1960 

Men shaking hands with the pilot of a United States Air Mail plane, 1920-1930 

View of Aerial Air Races at Los Angeles Municipal Airport, ca.1930 

Military aircraft flying over the United Air Terminal in Burbank during the dedication of the airport, May 1930 

Aerial view of Grand Central Air Terminal, Glendale, 1929 

Four men posing with a pilot in a U.S. Air Mail plane, ca.1925 

T-38 Supersonic Trainer inside hangar, ca. 1950 

Wiring of Air Traffic Control equipment at the Burbank Airport, 1937 

T-38 Supersonic Trainer parked outside hangar, ca.1960 

Four men examining a Northrop T-38 outside a hangar, ca.1960 

Inventor Lloyd Giles with the Giles Self-Propelled Projectile, ca.1928 

Woman demonstrating the "Spitz flight recorder" at the United Airport in Burbank, July 1937 

Composite photograph showing six scenes from the National Air Races, 1936 

Two Air Foce jets connected to sound abatement devices, ca.1960