"1900 - 1999" . . . . . . . . . . . . . "Manuscripts" . . . "Sound recordings" . . . . . . . . . . "Criticism, interpretation, etc" . . . . . . . . . . . . . . . "Video recordings" . . . . . . . . . . "Floyd C. Watkins papers" . . . . . . . "Photographs" . . . .