The Lenape Stone; or, The Indian and the Mammoth

The Lenâpé and Their Legends

With the complete text and symbols of the Walam olum, a new translation, and an inquiry into its authenticity

Pictographs of the North American Indians. A preliminary paper

Fourth Annual Report of the Bureau of Ethnology to the Secretary of the Smithsonian Institution, 1882-83, Government Printing Office, Washington, 1886, pages 3-256

Picture-Writing of the American Indians

Tenth Annual Report of the Bureau of Ethnology to the Secretary of the Smithsonian Institution, 1888-89, Government Printing Office, Washington, 1893, pages 3-822