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...
Collector. Transcripts of interviews (ca. 1930-1958) with pioneers who took part in the 1893 land run into the Cherokee Strip. The interviews contain descriptions of the land run, hardships encountered, sod houses and dugouts, agriculture,...
Author. Correspondence (ca. 1923) regarding the Benders of Kansas, and the genealogy of families in Big Sandy Valley, Kentucky; notebooks (ca. 1854-1913) concerning the Civil War, William Quantrill, Indians, linguistics, border wars, Kansas history...
Judge. General and family correspondence (1865-1902); notebooks and journals (1862-1887); speeches (1866-1888); and legal documents (1859-1894) dealing with the Cherokee National Party, the Cherokee Nation Blind Asylum, pensions, and Cherokee...
Teacher. Correspondence (1891-1952) regarding White's employment, her historical research, her investments in Montana real estate, and personal matters with family and friends; leases and contracts (1936-1947); notebooks (n.d.) containing lecture...