This 1937 article from Life magazine entitled “To Fly Transport Plane – You operate 145 instruments,” describes the instrument panel of a DC-3, and reports that, “The pilot of a modern transport airplane flies by instruments.
This image was posted on March 18, 2016.
Stanley H. Page, a mechanical engineer, early aviator, and photographer, took aerial black-and-white photographs of San Francisco in the 1920s.
This image was posted on March 18, 2016.