Airplane flying over Los Angeles, showing City Hall in the background, [s.d.]

Photograph of an airplane flying over Los Angeles, showing City Hall in the background, [s.d.]. The small, single-engine monoplane can be seen at center. It has a piston engine and a small cockpit and is headed towards the foreground at left. "NX18928" appears on the tail and on the wing at left. Below the plane, several large buildings, including City Hall, are visible. The rest of the image is occupied by the sprawling city of Los Angeles. The airplane is a North American Navion