July 23, 1881 - August 5, 1881
Blue Teeth writes to Richard Henry Pratt seeking his help in order to be included in Spotted Tail's delegation. Blue Teeth writes that he would like to go east in order to get a set of false teeth as well as visiting his children at Carlisle.
National Archives and Records Administration
RG 75, Entry 91, box 33, 1881-#13723