| Level | Item |
| Ref No | L/E/76/25 |
| Alt Ref No | E(L)/76/25 |
| Title | Industrial Rhythm \ Effort Study \ Effort-Values |
| Date | n.d. |
| Extent | 8 sheets |
| Description | Handwritten manuscript by Rudolf Laban. |
| Language | English |
| Physical Description | Original reference number was IR/N/2c. Pages numbered A-Q. |
| Format | Papers |