Correspondence; business records, including Carter's statements, checks, and accounts; material relating to Carter's mining, lumber, oil, and cattle interests. Significant correspondents include U.S. Army Generals Patrick Edward Connor, A.L. Chetlaine, William Meyers, J.W. Clampitt; author Frank A. Root; Ogden business man and Mormon bishop Lorin Farr; and Cheyenne merchant-banker Posey S. Wilson.