Rhinoceros Items in this subseries relate to Exton's adaption of Eugene Ionesco's THE RHINOCEROS, including 2 bound first draft screenplays, two bound film treatments (one with annotations), an unbound screenplay, one bound screen play. Exton worked on this adaptation through 1964-1965. There was a later film made in 1974 starring Gene Wilder. The screenplay is credited as having been written by Ionesco and Julian Barry and rights are owned by 20th Century Fox. c. 1964