Plate 17
Reproduced from the engraving of the original painting by Bodmer, as used by Maximilian. (See note, pl. 15.)
Plate 18
Both a and b are reproductions of photographs furnished by the State Historical Society of Iowa.
Plate 19
Reproduction of an original photograph in a scrapbook, which contains many manuscript notes, news clippings, etc., prepared by Newton H. Chittenden. The book is now in the Manuscript Division, Library of Congress, Washington, D. C.
Plate 20
From original photographs by David I. Bushnell, jr. 1900.
Plate 21
Reproduction of an original pencil sketch of the Sioux village of Kaposia, made June 19, 1851, by F. B. Mayer. The drawing is now in the Edward E. Ayer collection, Newberry Library, Chicago.