Description given with photo: "Hughes Pilots Radar-Equipped Plane Culver City, Calif. -- First passenger plane equipped with radar is flown in demonstration May 1st by Howard Hughes (left) and co-pilot R.C. Loomis over Culver City. Pilots using this equipment will be warned of approaching obstacles by lights flashing on radar panel. Two lights (lefts) with 2,000-foot range, are used to guarantee clearance over mountains; two lights (right) with 500-foot range, are a safety device for approaches and landings. Either set of lights warns against approaching aircraft. Trans-World Airline plans to install radar on its passenger planes. Credit (ACME) 5-3-47."
Description given with photo: "Fight Spectators, New York -- With an unidentified companion, multi-million dollar movie producer and aviation Howard Hughes watches the Louis-Mauriello title bout from a ringside seat Sept. 18. Full big 5. Creditline (ACME) 9/18/46."
Materials depict the Union Pacific Railroad Company's railroad tracks that had been damaged during floods in February and March of 1938 in Southern California and Southern Nevada, including by the Los Angeles Flood of 1938. The photographs primarily depict washed out tracks, damaged bridges, and debris.
Selected pages from a photographic record book of the damage to the main rail line from California to Utah from a 1938 storm. Text accompanying photos include description of track location.