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."
Black and white image of the downstream face of Hoover Dam and its power plant at night, as seen from the lower portal road at the dam. Note: Boulder Dam was officially renamed Hoover Dam in 1947.