Meeting Hay and Jarrot
Cahokia, December 19th 1803
I arrived at Cahokia on the 7th and immediately took occasion to make myself acquainted with Mr. John Hay (The Post Master of this place) and a Mr. Jarrot, in whom from previous information I had every confidence; both these Gentleman are well acquainted with the English & French languages, a necessary qualification to enable them to be serviceable on the present occasion as the Spanish Commandant cannot speak the English Language, and I am unfortunately equally ignorant of that of the French—
MERIWETHER LEWIS Capt.
1st U.S. Regt. Infty.[2]Lewis to Jefferson, Donald Jackson, ed. Letters of the Lewis and Clark Expedition with Related Documents: 1783-1854, 2nd ed., (Urbana: University of Illinois Press, 1978), 145.

