| Level | Item |
| Ref No | L/E/7/48 |
| Alt Ref No | E(L)/7/48 |
| Title | Choreology (Effort) \ Notes on motion factors |
| Date | n.d. |
| Extent | 2 sheets |
| Description | Handwritten notes by Rudolf Laban. |
| Language | English |
| Physical Description | Original reference number was 47/V/5a. |
| Format | Papers |