- History of Copper Canyon and the Tarahumara Indians: Unknown Mexico and the Silver Magnet
- Unknown Mexico, Volume 1: A Record of Five Years' Exploration Among the Tribes of the Western Sierra Madre; In the Tierra Caliente of Tepic and Jalisco; and Among the Tarascos of Michoacan
- Symbolism of the Huichol Indians. By Carl Lumholtz
- Unknown Mexico: A Record Of Five Years' Exploration Among The Tribes Of The Western Sierra Madre; Volume 2
- El Mexico Desconocido