M
- Mahler (XX Cent[ury]) (2)
- Martha Graham and Erick Hawkins in the first production of Appalachian Spring, 1944 (2)
- May O'Donnell as the Mother in the first production of Appalachian Spring, 1944 (1)
- Miklós Rósza and Bernard Herrmann (1)
- Music and the Human Spirit (1)
- Music and the Movies (2)
- Music for Radio [open score pencil sketches] (1)
- Music for Radio [piano sketch] (1)
- Music for the theatre [sketches] (1)
- Music for the Theatre (3)
- Music in the Films (1)
- Music in the Movies (2)
- Music in the Theatre (3)