US Presidency
1806

They have traced the Missouri nearly to its source, descended the Columbia to the Pacific ocean, ascertained with accuracy the geography of that interesting communication across our continent, learned the character of the country, of its commerce, and inhabitants; and it is but justice to say that Messrs. Lewis and Clarke, and their brave companions, have by this arduous service deserved well of their country. The attempt to explore the Red river, under the direction of Mr. Freeman, though conducted with a zeal and prudence meriting entire approbation, has not been equally successful. After proceeding up it about six hundred miles, nearly as far as the French settlements had extended while the country was in their possession, our geographers were obliged to return without completing their work. Very useful additions have also been made to our knowledge of the Mississippi by Lieutenant Pike, who has ascended to its source, and whose journal and map, giving the details of the journey, will shortly be ready for communication to both houses of Congress. Those of Messrs.