Illustration from the
"35th Parallel, Indian Report" in the United States Pacific Railroad Report; Explorations and Surveys, 1853-59, volume 3.

Jefferson Peace Medal,
rear view (facsimile)

Detail of map "From the Mandans to the Rockies - based apparently on information obtained
from French and Indians at Fort Mandan" by Lewis and Clark, published by Thwaites in 1905

Illustration, "Captains Lewis & Clark Holding Council with the Indians" published in "Gass's Journal of the Lewis and Clark Expedition" in 1904.

   
Detail, sketch map given by a Clatsop Indian, from the Journals of Lewis and Clark as published by Thwaites, 1905. 

llustration, "Flat-head Woman and Child" published in "Wanderings of an Artist Among the Indians of North America" by Paul Kane, 1859.

Detail of Illustration, "Heads of Clatsop Indians" from the Journals of Lewis and Clark as published by Thwaites, 1905.

Detail of Illustration "Indian of the Mandanes" publilshed in "Voyage dans l'Amerique Septentrionale" by General Elliot, 1826.