Quanah Parker, the last chief of the Quahadi Comanche Indians. Photograph by William S. Soule. Probably at Fort Sill, Indian Territory, ca. 1869. Prints and Photographs Collection, Indians—W. Soule, Photographer file, The Center for American History, The University of Texas at Austin; CN 01356. Parker was the son of Comanche Peta Nocona and Cynthia Ann Parker.