Articles written by Mike Mauk
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Okanogan Amateur Radio Club recognizes first concrete pouring at Grand Coulee Dam
Dec. 6th, 1935, was the first “ceremonious pour” of concrete at Grand Coulee Dam. It was the first of a total of 12 million yards, which is enough to pour a sidewalk around the world at the equator twice. The Okanogan County Ama... — Updated 12/23/2013 Full story
