Meriwether Lewis (EDT)/ William Clark (EDT)/ Gary E. Moulton (EDT)/ Thomas W. Dunlay (EDT)/ Meriwether Lewis/ University of Nebraska--Lincoln Center for Great Plains Studies (COR)/ American Philos
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Since the time of Columbus, explorers dreamed of a water passage across the North American continent. President Thomas Jefferson shared this dream. He conceived the Corps of Discovery to travel up the
