Hoover Dam History

Name: Hoover Dam History
Uploaded: 2020-09-22T16:21:27+00:00
Duration: 27 min 37 s
Channel: Documentary Channel
Description: Hoover Dam, once known as Boulder Dam, is a concrete arch-gravity dam in the Black Canyon of the Colorado River, on the border between the U.S. states of Arizona and Nevada.<br /><br />https://largest-dams-2.blogspot.com/p/hoover-dam.html

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Hoover Dam, once known as Boulder Dam, is a concrete arch-gravity dam in the Black Canyon of the Colorado River, on the border between the U.S. states of Arizona and Nevada.  https://largest-dams-2.blogspot.com/p/hoover-dam.html

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