Collection includes the personal files of Helen Mitchell Sanders, including material relating to her work on the Mitchell v. United States court case; as well as work with the Quinault Reservation (QIR); the Quinault Indian Nation (QIN); Quinault Business Committee (QBC); Allottees Association and Affiliated Tribes of the Quinault Reservation (AA/AT); National Congress of the American Indian (NCAI); Inter-Tribal Monitoring Association (ITMA); Indian Land Working Group (ILWG); Affiliated Tribes of Northwest Indians (ATNI), and Office of Special Trustee (OST); Indian Land Consolidation Act (ILCA); Indian Legal Information Development Service (ILIDS); Bureau of Indian Affairs (BIA); Women in Timber; and the Quinault, Washington and Chehalis Tribes.