Description given with photo: "Hughes At Controls Of Sky Giant For Taxi Tests - Long Beach, Cal. : Howard Hughes, millionaire plane builder, flyer and movie maker, is shown at the controls of the world's largest flying boat prior to taking the 400,000-pound craft out for taxi tests on Los Angeles Harbor. The plane, which figured in the Senate investigation of Hughes' wartime activities last summer, is 219 feet long with a wingspan of 320 feet. It was launched today, but will not be air tested until next spring. Shortly after this photo was made it was announced that taxi tests had been postponed. 11/1/47."
A diagram of Hughes' record-making Lockheed Plane. Typed on a piece of paper included with the image:"Pictured above is a diagram showing the construction and the special features of the Lockheed 14 monoplane in which Howard Hughes and his picked crew of four made their record flight from New York City to Paris, France, on their dash around the world. Credit line (Aero Digest from ACME) 7/11/1938."