Physician. Ledgers (1912–1922) in which Ross recorded patients attended and fees charged; certificates and diplomas (1889–1922) awarded Ross by medical schools, brotherhoods, and the medical board of the Choctaw Nation; and a typescript (1867–1936) of an account by Mrs. Ross of her experiences as the wife of a physician in Indian Territory, describing with detail the social conditions of the area, the state and practice of medicine there, and the lives and customs of its inhabitants.