Implements
Fire-making Apparatus in the U. S. National Museum
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.
North American Stone Implements
Throwing-sticks in the National Museum
Third Annual Report of the Bureau of Ethnology to the Secretary of the Smithsonian Institution, 1883-'84, Government Printing Office, Washington, 1890, pages 279-289