1966 Box 14, Folder 19 SeriesII: Writings, 1937-2001Subseries II.1: Manuscripts and Essays, 1945-2001ManuscriptsThe Imperial SelfEmerson Chapter
1967-1968 Box 15, Folder 4 SeriesII: Writings, 1937-2001Subseries II.1: Manuscripts and Essays, 1945-2001ManuscriptsThe Imperial SelfHawthorne Chapter
1968-1970 Controversy, 1968-1970 Box 31, Folder 1 Series III: Professional Career, 1935-2002Subseries III.1: Columbia University, 1935-2001