James Otto Lewis, View of the Great Treaty Held at Prairie du Chien, September 1825, at which upwards of 5000 Indian Warriors of the Chippewa, Sioux, Sacs and Foxes, Winnebago, Potawatomi, Menominee, Ioway, and Ottowa tribes were present. Governor Lewis Cass of Michigan and William Clark of Missouri, Commissioners. Painted on the spot. From The Aboriginal Port-Folio. Lithograph with applied watercolor, 1965.10.1, Amon Carter Museum of American Art, Fort Worth, Texas.