Collections

The Sinclair mss., 1814-1968, consists of the correspondence, writings, and miscellaneous papers of author Upton Beall Sinclair, 1878-1968.

The Hapgood mss., 1915-1951, consists of the papers of labor leader Powers Hapgood, 1899-1949.

The Ehrmann mss., 1899-1926, consists of letters to Max Ehrmann, 1872-1945, author, from Eugene Victor Debs, Frank Harris and Upton Beall Sinclair, and Mrs. A. Schember.

The Kus-Nikolajev mss., 1932-1957, are letters from Upton Beall Sinclair, 1878-1968, novelist, to Mirko Kus-Nikolajev, 1896-?, physician of Zagreb, Yugoslavia.

The Lewisohn mss., 1922-1937, consist of letters from literary men to Ludwig Lewisohn, 1883-1955, author and critic, and personal letters from Lewisohn to his wife, Mrs. Thelma (Spear) Lewisohn, and her mother, Mrs. Elias Spear.

The Haldeman mss. II, 1908-1951, consists of correspondence of writers and editors, including Emanuel Haldeman-Julius, 1889-1951, who were connected to Haldeman-Julius Publications.

The Sinclair mss. VI, 1907-1977, consists of correspondence, writings, and miscellaneous papers by and relating to author Upton Beall Sinclair, 1878-1968, his wife Mary Craig (Kimbrough) Sinclair, 1882-1961, and his son David Sinclair, 1901-1987.

The Sinclair mss. II, 1895-1961, consists of copies of correspondence of and other materials relating to novelist Upton Beall Sinclair, 1878-1968.

The Sinclair mss. VII, 1923-1963, consists of letters and manuscripts by or about writer Upton Beall Sinclair, 1878-1968.

The U.S. History mss., 1612-1977, consist of individual items acquired separately either as a gift, purchase, transfer, or removal from a variety of sources, relating to the United States. Additions continue to be made.