1. Eastman mss., 1892-1968 11 Boxes Eastman, Max, 1883-1969. Consists of the correspondence and writings of Max Forrester Eastman, 1883-1969, author. Indiana University » Lilly Library
2. Overstreet mss., 1894-1985 35 Boxes (29 standard, 6 custom) Overstreet, H. A. (Harry Allen), 1875-1970 The Overstreet mss., 1894-1985, consist of the correspondence, writings, lecture material, and memorabilia of married couple Harry Allen Overstreet and Bonaro Wilkinson Oversteet, who together wrote a bestselling book on Communism. Indiana University » Lilly Library
3. Sinclair mss., 1814-1968 178954 Items The Sinclair mss., 1814-1968, consists of the correspondence, writings, and miscellaneous papers of author Upton Beall Sinclair, 1878-1968. Indiana University » Lilly Library
4. Untermeyer mss. III, 1917-1977 5 Boxes (3 standard, 2 custom) Untermeyer, Louis, 1885-1977. The Untermeyer mss. III, 1917-1977, consists of the papers and correspondence of author Louis Untermeyer, 1885-1977. Indiana University » Lilly Library