Envisaging the West: Thomas Jefferson and the Roots of Lewis and Clark


A map of Louisiana

Mapmaker, Antoine-Simon Le Page du Pratz, 1763

A map of Louisiana, with the course of the Missisipi, and the adjacent rivers, the nations of the natives, the French establishments and the mines; by the author of ye History of that colony," in The history of Louisiana; or of the western parts of Virginia and Carolina, vol. 1.

Library of Congress, Geography and Map Division.