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Date: 2005-06-24 13:42:34West Coast of the United States J Harlen Bretz Channeled Scablands Missoula Floods Giant current ripples Grand Coulee Glacial Lake Missoula Moses Coulee Wallula Gap Megafloods Geography of the United States Geography of North America | Add to Reading ListSource URL: fax.libs.uga.eduDownload Document from Source WebsiteFile Size: 10,35 MBShare Document on Facebook |