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THE DESTRUCTION OF THE HOOVER DAM ON THE $50 BILL - YouTube
HOOVER DAM COLLAPSE ON $50 BILL - YouTube
Hoover Dam - Wikipedia
Oroville Dam and 50 Dollar Bill Mystery - YouTube
Hiltzik: The lie that got Hoover Dam built - Los Angeles Times
Bureau of Reclamation
The Government's Plan | American Experience | PBS
Western lawmakers want more cash for Hoover Dam
Hoover Dam Tour - TikTok
Historic drought hits the Hoover Dam - BBC News