North American Indian thought and culture contains biographies, auto-biographies, personal narratives, speeches, diaries, letters, and oral histories. Biographies include works on Quanah Parker, Dennis Banks, Susan La Flesche Picotte, Cochise, Jim Thorpe, Crowfoot, Peter Pitchlynn, Sacajawea, Geronimo, Hosteen Klah, Black Elk, Pocahontas, George Washington Grayson, Standing Buffalo, and many more.