Treaty With the Iowas, [September 16,] 1815
A treaty of peace and friendship, made and concluded at Portage des Sioux, between William Clark, Ninian Edwards, and Auguste Chouteau, Commissioners Plenipotentiary of the United States of America, on the part and behalf of the said States, of the one part; and the undersigned, King, Chiefs, and Warriors, of the Iaway Tribe or Nation, on the part and behalf of the said Tribe or Nation, of the other part.
The parties being desirous of re-establishing peace and friendship between the United States and the said tribe or nation, and of being placed in all things, and in every respect, on the same footing upon which they stood before the war, have agreed to the following articles: