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 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 Sinclair mss. III, 1903-1904, consists of letters from novelist Upton Beall Sinclair, 1878-1968.

The Sinclair mss. V, 1902, consists of the application of novelist Upton Beall Sinclair, 1878-1968, for a fellowship in the Graduate School of Harvard University for the year 1902-1903.

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.

The Browne mss., 1878-1949, consists of the papers of Lewis Browne, 1897-1949, author, radio commentator, lecturer, and world traveler.

The Warren mss., 1910-1948, consists of correspondence from socialist leader Eugene Victor Debs, 1855-1926, to author Fred D. Warren, 1872-1959.