The Boulder City 31ers Photograph Collection depicts the construction of the Hoover (Boulder) Dam and the development of Boulder City, Nevada from 1930 to 1987. The photographs primarily depict construction of the Hoover Dam, but they also depict workers, dormitories, the Colorado River, stores, and Black Canyon.
Description given with photo: "Howard Hughes Is Asked About His XF-11 By Senator! Culver City, Calif. - Millionaire plane builder Howard Hughes, left, is asked about his controversial XF-11 photo reconnaissance plane, background, by Senator Harry Cain, right, Republican of Washington. Cain is member of the Senate War Investigating Committee, and inspected Hughes craft after the plane builder had test flown the ship. An earlier model of same design nearly cost Hughes his life when it crashed in Beverly Hill last winter. Note wind-blown hair on both Pilot Hughes and observer Cain. Photo by Felix Pagel. 8/16/47."
A back view of Howard Hughes Grover Whalen, and Al Lodwick riding in the back of an automobile and a crowd consisting of thousands of people who attended a parade that celebrated Howard Hughes completion of his flight round-the-world flight in New York City.
Description printed on photograph's accompanying sheet of paper: "Howard Hughes receiving the plaudets of the crowd during his reception in New York City. 7-15-38 (Press Association)."
The black and white view of Howard Hughes surrounded by people in Paris, France. Text printed on photograph's accompanying strip of paper: "Howard Hughes after arriving at Paris to complete the first leg of a round-the-world flight. 7-11-38."