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1 janv. 1920 - US Federal Power Act authorizes federal hydroelectric projects

Description:

1920, June 10 — US Federal Power Act authorizes federal hydroelectric projects and begins a set of massive North American construction projects such as the Hoover Dam (pictured here, initially authorized in 1928).

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Health and Wellness

Bychyelle Jiazten milgrom
9 nov. 2019
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528

Date:

1 janv. 1920
Maintenaint
~ Il y a 105 ans
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