Hoover Dam is as tall as a 60-story building. It was the highest dam in the world when it was completed in 1935. Its base is as thick as two football fields. Each spillway, designed to let floodwat…
Hoover Dam is as tall as a 60-story building. It was the highest dam in the world when it was completed in 1935. Its base is as thick as two…
Building the Hoover Dam seen through rare photographs, 1931-1936
Building the Hoover Dam seen through rare photographs, 1931-1936
Hoover dam 1931 hi-res stock photography and images - Alamy
Photos: Construction of Hoover Dam on the Colorado River in the 1930s
Hoover dam 1931 hi-res stock photography and images - Alamy
Hoover dam construction 1931 hi-res stock photography and images
Building the Hoover Dam seen through rare photographs, 1931-1936
Building the Hoover Dam seen through rare photographs, 1931-1936
Photos: Construction of Hoover Dam on the Colorado River in the 1930s
How long did the Hoover Dam take to build? - Quora
Hoover dam 1931 hi-res stock photography and images - Alamy
Photos: Construction of Hoover Dam on the Colorado River in the 1930s
Hoover dam 1931 hi-res stock photography and images - Alamy
PHOTOS Hoover Dam construction begins in 1930