1825 Prairie du Chien Treaty Journal
(University of Wisconsin Digital Collections)."Ratified treaty no. 139, documents relating to the negotiation of the treaty of August 19, 1825, with the Sioux, Chippewa, Sauk and Fox, Menominee, Iowa and Winnebago Indians and part of the Ottawa, Chippewa, and Potawatomi of the Illinois Indians." Click the link under Contents to view.