Memoir sent in 1693, on the discovery of the Mississippi and the neighboring nations, by M. de La Salle, from the year 1678 to the time of his death, and by the Sieur de Tonty to the year 1691
Description:
Reprinted from French's Historical collections of Louisiana ... New York, 1846-53. v. 1 (1846) p. [52]-78.
The French text of the Memoir is printed in Pierre Margry's Relations et mémoires inédits, Paris, 1867, p. 5-36.
Also available in digital form on the Library of Congress Web site.