| Level | Item |
| Ref No | L/E/5/36 |
| Alt Ref No | E(L)/5/36 |
| Title | Choreology (Effort) \ Time-spiral perspective of effort, The |
| Date | n.d. |
| Extent | 12 sheets |
| Description | Handwritten notes and drawings by Rudolf Laban relating to effort notation: attention, intention, decision and precision. |
| Language | English |
| Physical Description | Original reference number was 4/III/13. |
| Format | Papers |