| Level | Item |
| Ref No | L/E/7/40 |
| Alt Ref No | E(L)/7/40 |
| Title | Choreology (Effort) \ Analytical diagrams and choreological notes |
| Date | n.d. |
| Extent | 14 sheets |
| Description | Handwritten manuscript by Rudolf Laban with drawings on space and effort. |
| Language | English |
| Physical Description | Original reference number was 38/I/1. |
| Format | Papers |