A photograph taken by Rupert B. Spearman of the hub of the Boulder City Airport as seen from the roof of the Grand Canyon Airlines hanger on March 30, 1937. Site Name: Boulder City Municipal Airport (Boulder City, Nev.)
There are two pictures together: the first one is titled, "Pouring the first concrete in Boulder Dam June 1933" and the second image is titled, "Spreading the first concrete in Boulder Dam June 6, 1933." Site Name: Hoover Dam (dam)
One of The "Winged Figures of the Republic" statues. The winged figures are 30 feet high and located at the top of the Hoover Dam. Site Name: Hoover Dam (dam)