"Mississippi River" . . "To 1803" . . "Canada" . . "America" . . "Mississippi River Valley" . . . . "Despite all obstacles : La Salle and the conquest of the Mississippi" . "A biography of the man who explored the St. Lawrence, Ohio, Illinois, and Mississippi rivers, and who claimed America's heartland for King Louis XIV and France." . . . . . . . . . . . . . . "Biography" . "Juvenile works" . "History" . . . . . . . .