Richard Henry Pratt replies to an Office of Indian Affairs letter regarding Myrtie Tallchief. Pratt informs the Office that on July 27, 1885 all of the Osage students at Carlisle were transferred to Martinsburg, Pennsylvania including Myrtie Tallchief.
February 28, 1887
National Archives and Records Administration
RG 75, Entry 91, box 379, 1887-#5596