⌛ TIME MACHINE

Today in History: September 30, Boulder Dam dedicated; later renamed Hoover Dam

3 verified updates • corroborated by 2 independent sources • tracked since September 30, 2026

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  06:01 AM 1 source: The Denver Post

  Today in History: September 30, Boulder Dam dedicated; later renamed Hoover Dam
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  11:31 AM 1 source: denverpost.com
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  12:01 PM 1 source: The Denver Post