| Level | Item |
| Ref No | L/E/6/9 |
| Alt Ref No | E(L)/6/9 |
| Title | Choreology (Effort) \ Tesseract - Reaction |
| Date | 15 October 1946 |
| Extent | 3 sheets |
| Description | Analytical drawings by Rudolf Laban. |
| Language | English |
| Physical Description | Original reference number was 12/VI/4. |
| Format | Papers |