Title page of The navigator, containing directions for navigating the Monongahela, Allegheny, Ohio, and Mississippi rivers, with an ample account of these much admired waters, from the head of the former to the mouth of the latter, and a concise description of their towns, villages, harbors, settlements, &c., with accurate maps of the Ohio and Mississippi, to which is added, an appendix, containing an account of Louisiana, and of the Missouri and Columbia rivers, as discovered by the voyage under Captains Lewis and Clark.
William Clark writes to his brother Jonathan from the Corps of Discovery's first winter camp, reporting on events since parting with him below the Falls of the Ohio. He reports on an illness he has suffered, occurences at Fort Massac, the confluence of the Ohio and Mississippi Rivers, Kaskaskia, and establishing winter quarters at Wood River.
