HISTORY - On #ThisDayinHistory 1930, construction of the Hoover Dam began. It would take 21,000 men a tireless five years to build what was the largest dam of its time, as well
The Greatest Dam in the World": Building Hoover Dam (Teaching with Historic Places) (U.S. National Park Service)
History of the Hoover Dam | Geoengineer.org
Epic drought tests Hoover Dam as water levels in Lake Mead plummet
Watch Hoover Dam | American Experience | Official Site | PBS
13 Powerful Facts You Didn't Know About Hoover Dam
Hoover Dam marks 85th anniversary of final concrete pour | Boulder City Review
Hoover Dam | Description, Location, Constructino, Facts, History, & Pictures | Britannica
Building Hoover Dam, in pictures (1931-1936)
Hoover Dam | Bureau of Reclamation
Are There Bodies Buried In The Hoover Dam?
Glen Canyon Dam - Wikipedia
Building the Hoover Dam: History & Facts | DOZR
Building the Hoover Dam - YouTube
Hoover Dam | Bureau of Reclamation
The Hoover Dam | The Herbert Hoover Presidential Library and Museum
A Brief History Of The Hoover Dam
Hoover Dam
Hoover Dam - Wikipedia
Mega-dams, like Hoover, probably wouldn't be built today - Marketplace
Why Was the Hoover Dam Built?
Construction on Hoover Dam Begins
