| Level | Item |
| Ref No | L/E/62/49 |
| Alt Ref No | E(L)/62/49 |
| Title | Industrial Rhythm \ Assessments \ Observation of Movement Behaviour |
| Date | 12 December 1947 |
| Extent | 5 sheets |
| Description | A handwritten effort assessment chart.
Laban; Rudolf (author). |
| Language | English |
| Physical Description | Original reference number was IR/XXI/1. Pages numbered I-V. |
| Format | Papers |