Papers of a general store operator in Minnesota, minor Republican politician, and Indian Agent at the La Pointe Reservation, Ashland, Wisconsin.
Included is correspondence, financial and legal papers, and other records primarily concerning his work as Indian Agent, 1898-1912. Campbell was forced to resign this post as a result of controversy surrounding his handling of Indian monies from timber sales. The collection documents this controversy as well as such subjects as the regulation of liquor, the education of Indian children, appointments, Campbell's Civil War service in the 135th and 109th Pennsylvania Volunteer Infantry.