From the Introduction by Theodora Kroeber, Editor: The number of documents having to do with Ishi is finite. For the reader who wishes to know something of the sources from which the story flows, there are reproduced here the principal out-of-print and most inaccessible primary materials on Ishi and the Yahi Indians. Of first importance are monographs on Ishi, his people, his languages, his medical history, whose authors are Professors Thomas T. Waterman,...