April 10, 1890
Letter from Assistant Superintendent A. J. Standing to the Commissioner of Indian Affairs regarding a proposed survey to be sent out to all former students. Standing suggests that the survey should consist of both a questionnaire form and a request for a separate letter for Superintendent Richard Henry Pratt.
The letters collected through this survey are available on this site in a 5-part series of "Former Student Survey Responses, 1890".
National Archives and Records Administration
RG 75, Entry 91, box 612, 1890-#10998