1. Alex mss., 1910-1935 6 Folders The Alex mss., 1910-1935, consists of letters from author Upton Beall Sinclair, 1890-1968, to lawyer and fellow socialist Tanna Alex, 1884-1982. Indiana University » Lilly Library
2. Harris, L. mss., 1931-1977 9 Boxes Harris, Leon A. The Harris, L. mss. consists of materials related to the writing and publication of Upton Sinclair, American Rebel (Crowell, 1975), by author Leon A. Harris, 1926-2000. Indiana University » Lilly Library