His firm was one of the prime contractors in building the Hoover Dam on the Colorado River, and subsequently the Bonneville and Grand Coulee Dams on the Columbia River
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His firm was one of the prime contractors in building the Hoover Dam on the Colorado River, and subsequently the Bonneville and Grand Coulee Dams on the Columbia River
Text from Wikipedia, available under CC BY-SA 4.0.
Captured 2026-08-18 from Wikipedia. The archived copy is preserved so this citation survives link rot.