The Wallace mss. III, 1834-1909, consists of microfilm reels of lawyer, soldier, diplomat, and author Lew Wallace and his wife, poet and author Susan Wallace.
The Gregg mss., 1844-1848, consists of letters of Josiah Gregg, 1806-1850, Santa Fe trader and author, to John Bigelow, 1817-1911, editor, diplomat, and author.
The Stone mss., 1888-1965, are the papers of Meta (Fuller) Stone. They consist of her writings, including an autobioraphical novel and poetry, and her correspondence with her friends and with her (ex-)husband Upton Beall Sinclair, 1908-1917, much of it concerned with her divorce.
The Dos Passos mss., 1903-1950, consists of letters and college writings of author John Dos Passos, 1896-1970, and legal files and correspondence of his family in connection with the estate of his father John Randolph Dos Passos, 1844-1917.
The Stokes mss., 1905-1906, consist primarily of letters from Upton Beall Sinclair, 1878-1968, novelist, to James Graham Phelps Stokes, 1872-1960, regarding the activities of the Intercollegiate Socialist Society.
The Hemingway mss. II, 1927-1956, collection consists of thirty-nine photographs of Ernest Hemingway, 1899-1961, and four photographs of people or places associated with the writer.