Letter from L.P. Walker to Douglas H. Cooper regarding cultivating friendly relations and the closest alliance with the Choctaw Nation and the U.S. Government. Dated May 13, 1861. Original and copy.
Letter of William Bryant, P.C.C.N., to William Robuck, July 22, 1873; covers a variety of topics; intruders in Indian Territory, freedmen question, forbidding of Douglas H. Cooper from representing the Choctaws, etc.