Businessman. Account ledgers of the Campbell Hardware Store (1909-1934) and the Campbell Funeral Home (1899-1918), both of Fairland, Indian Territory, and Oklahoma. The funeral home ledgers record the names of the deceased persons for whom...
Professor. Personal correspondence (1897-1957); correspondence with Campbell's relatives (1822-1896); correspondence with publishers and literary agents (1920-1958); literary manuscripts (ca. 1914-1957); diaries, notebooks, and journals...