Student file of Sumner Riggs (Red Hat), a member of the Cheyenne Nation, who entered the school on September 6, 1880, and departed on December 4, 1884.  The file contains a student information card, correspondence, former student response postcards, a returned student survey, and a report after leaving indicating that he was working as a merchant and farmer in Fay, Oklahoma, from 1910 to 1913.