Stone Art / Thirteenth Annual Report of the Bureau of American Ethnology to the Secretary of the Smithsonian Institution, 1891-1892, Government Printing Office, Washington, 1896, pages 47-178.

by Gerard Fowke

[4] Smithsonian Report for 1884, p. 741.

[5] Ibid., p. 748.

[6] Tylor; Early History of Mankind, p. 169.

[7] Lubbock, Sir John; Prehistoric Times, p. 569.

[8] Early History of Mankind, p. 203.

[9] Abbott, C. C., in American Naturalist, vol. X, p. 494.

[10] Perkins; Ibid, vol. XIII, p. 738.

[11] Adair; History of American Indians, p 405.

[12] Long, S. H.; Expedition to the Rocky Mountains, p. 211.

[13] Knight, E. H.; Smithsonian Report for 1879, p. 242.