| Level | Item |
| Ref No | L/E/5/44 |
| Alt Ref No | E(L)/5/44 |
| Title | Choreology (Effort) \ Any speed has a duration |
| Date | n.d. |
| Extent | 4 sheets |
| Description | Handwritten notes on the meaning of effort elements by Rudolf Laban. |
| Language | English |
| Physical Description | Original reference number was 4/IV/41a. |
| Format | Papers |