Video: 'Coulee Dam Opened (1941)'

(Saturday, March 22, 1941, 1:25 p.m. PST) — Grand Coulee Dam on the Columbia River in the U.S. state of Washington began producing electrical power for the Pacific Northwest today, two years ahead of schedule.
Continue reading Grand Coulee Dam, largest hydropower producer in U.S., begins producing energy 80 years ago this hour #OnThisDay #OTD (Mar 22 1941) →