| Level | Item |
| Ref No | L/E/77/26 |
| Alt Ref No | E(L)/77/26 |
| Title | Industrial Rhythm \ Principles of Quick Effort Assessment |
| Date | n.d. |
| Extent | 3 sheets |
| Description | Handwritten manuscript by Rudolf Laban. |
| Language | English |
| Physical Description | Original reference number was IR/XVI/2a. Pages numbered a-c. |
| Format | Papers |