Columbia River, Puget Island, Washington State, Pacific Northwest. USA, Washington river, Washington Rivers, Oregon side of the Columbia River, the tidewater Columbia, Louis and Clark, route of Louis and Clark, the Corps of Discovery, Louis and Clark's route, American history, historic rivers, rivers, riverine environments, river environments, rivers and streams, estuaries, tributaries, distributaries, flood plains, meanders, currents, rapids, bend in the river, river bend, wilderness river, Western rivers, American Rivers, river to the sea, river as life, the river of life, riverine, river valley, river canyon, canyon, canyons, Travel in Washington State, Washington State adventures, river shipping, car ships, upriver, river trade, Picture, pictures, image, images, photograph, photographs, copy space, copyspace, stock, stock photography, Horizontal