. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "Norman Wait Harris lecture series" . . . . . . . . . . "Series announcements (1907-1971), financial records (1949-1970), general correspondence (1938-1957), and correspondence with individual lecturers (1906-1972)." .