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/de/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
August 1, 2025
9937801
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11 März 1931 Jahr - Contracts are awarded by Bureau of Reclamation for construction of the Boulder Dam—about 35 miles south-east of Las Vegas. Hoover had been a leader in planning the dam in 1922 as Secretary of Commerce. It was officially named the Hoover Dam in 1947

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Datum:

11 März 1931 Jahr
Jetzt
~ 94 years ago