| Level | Item |
| Ref No | L/E/6/11 |
| Alt Ref No | E(L)/6/11 |
| Title | Choreology (Effort) \ What is measuring an effort |
| Date | n.d. |
| Extent | 1 sheet |
| Description | Handwritten notes with diagrams by Rudolf Laban. |
| Language | English |
| Physical Description | Original reference number was 12/VI/6b. |
| Format | Papers |