| Level | Item |
| Ref No | NM/T/1/18/44 |
| Title | Rowley: Colla Sinistra, Nine easy pieces for the Left Hand |
| Date | 1928 |
| Extent | 1 booklet |
| Description | Music score by Alec Rowley, marked as number 372 with a white sticker, 12p. |
| Publisher | Winthrop Rogers Limited |
| Physical Description | Booklet covered in brown paper with MA school sticker. |
| Format | Notation Score |