"In August of 1911 a starving native-American man walked out of the Butte County wilderness into Oroville and became an instant journalistic sensation. He was identified by UC anthropologists Alfred Kroeber and T. T. Waterman as the last of a remnant band of Yahi people native to the Deer Creek region."
http://history.library.ucsf.edu/ishi.html
http://www.snagfilms.com/films/title/ishi_the_last_yahi
http://history.library.ucsf.edu/ishi.html
http://www.snagfilms.com/films/title/ishi_the_last_yahi