Sinclair, Upton 1878-1968 creator mixed material monographic eng 5 Four letters written by Sinclair and a printed circular listing his publications. The letters include an ALS (no year April 16; New York, N.Y.) to Richard Watson Gilder asking for his opinion on Sinclair's work titled, Springtime and Harvest (1910); TLS (1906 April 12; Princeton, N.J.) to the North American Review regarding copyright of an article written by Sinclair; TLS (1945 March 16; Monrovia, Calif.) to Sylvia Simon (later Sylvia Simon Tansey) answering her question about the faculty of the University of California at Los Angeles; and ALS (1964 April 16; Monrovia, Calif.) from Sinclair to Regina Emmerich responding to an unidentified request. Open to research. Author. Full name: Upton Beall Sinclair. Collection material in English. Forms part of: Miscellaneous Manuscripts collection. Emmerich, Regina Correspondence Gilder, Richard Watson 1844-1909 Correspondence Tansey, Sylvia Simon Correspondence American literature Authors mm 79001753 Open to research. DLC 791120 20260227111638.0 mm 79001753