BODIES OF WATER
'(<a href="http://www.j-archive.com/media/2006-07-27_DJ_22.jpg" target="_blank">Jon of the Clue Crew gives the clue from Oregon.</a>)  On October 16, 1805, Lewis & Clark reached <a href="http://www.j-archive.com/media/2006-07-27_DJ_22.wmv">this</a> river--the final water link to take them to the Pacific'
the Columbia