Photograph of Karl_Bodmer, 1877

Fort Union on the Missouri, 1830s Lithographic print, published circa 1843

Wahk-Ta-Ge-Li, a Sioux Warrior, plate 8 from Volume 2 of 'Travels in the Interior of North America', 1844; United States Aquatint on paper Private Collection

Yellowstone, Missouri River Steamboat Aground, 1844