In this field guide to the geological features left behind by the massive Ice Age Floods of ancient Lake Missoula – which originated with the ice dam right here on Lake Pend Oreille – geologists Bruce Bjornstad and Eugene Kiver to guide readers through the fascinating, flood-scoured landscapes of the Channeled Scabland and northern Idaho. At 480 pages, it's illustrated llustrated with 400 maps, schematics, photos and illustrations, including 32 pages of color plates. This book provides a clear, concise and easily useable guide to the remarkable geologic record of the great Ice Age floods.