. . . . . . . . . "In a memorandum, 1929 April 20, Murphy outlines his plans for a movie of \"The Emperor Jones\" and the use of new sound devices to enhance the production." . "Letters (Correspondence)" . . . . . . . . . . . . "Papers of Eugene O'Neill" . . . "Collection includes movie scripts and treatments, by Dudley Murphy, of \"Before breakfast\" and \"The Emperor Jones;\" and Dudley's manuscript notes on \"Before breakfast.\"" . . . "In a letter, 1929 June 14, Murphy, Gramercy Studios, New York City, writes to Eugene O'Neill outlining plans for a film version of \"The Emperor Jones\" and sending a treatment of the film." . . . . . . . . . "St. Louis Blues." . .