An image of a burro standing on the rocks in Black Canyon overlooking a part of Hoover Dam and Lake Mead. Note: Boulder Dam was officially renamed Hoover Dam in 1947.
Caption at right of image reads: "The downstream face of Hoover Dam from the Nevada lookout point." Boulder Dam was officially re-named Hoover Dam in 1947.
On April 23, 1932, the Hoover Dam construction site was the scene for an unprecedented "hot sands" initiation ceremony by the Al Malaikah Temple of the Shrine of Los Angeles. Physical object has an insert containing additional biographical information.
Black and white image of Hoover Dam with the following printed description: "Rotating field for the generator for Unit N5 under erection. Field poles installed ready for testing." Note: Boulder Dam was officially renamed Hoover Dam in 1947.