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Date: 2012-07-03 17:27:49Pacific Northwest Waterways Association Columbia River Portland District U.S. Army Corps of Engineers Lewiston Idaho The Dalles Dam Lower Monumental Dam Little Goose Dam Barge Mississippi River Geography of the United States Idaho Snake River | spring[removed]news with a competitive edgeAdd to Reading ListSource URL: www.inlandpacifichub.orgDownload Document from Source WebsiteFile Size: 700,40 KBShare Document on Facebook |