See: Zebulon M. Pike's Account of a voyage up the Mississippi River. Washington: 1807, and Account of expeditions to the source of the Mississippi. Philadelphia: 1810. Presented by Thomas Jefferson, 1807.
Realms of Gold identifier: 1330, 633: [1807]: K584mrm Large
Appears to have been separately printed from a newspaper article. Sergeant's observations of the Mississippi River for the years 1798-1818 were made while he was territorial governor of Mississippi (1798-1801) and then as plantation owner when his reappointment was denied by Jefferson.