Curated OER
Controlling the Flow of the Colorado River: A Study of Dams
Students research and map the Colorado River and its dams and predict the effects of a dam on an area. They suggest reasons a dam would be built and compare the Colorado River system with other major river systems within the US and...
US National Archives
Our Documents: Boulder Canyon Project Act (1928)
Informative site that tells about the act that authorized the building of the Hoover Dam. Read the complete text of the Boulder Canyon Project here.