| Level | Item |
| Ref No | L/E/5/49 |
| Alt Ref No | E(L)/5/49 |
| Title | Choreology (Effort) \ Effort and Space-Form |
| Date | n.d. |
| Extent | 14 sheets |
| Description | Handwritten manuscript by Rudolf Laban with analytical drawings, relating to rings; lemniscate; the knot; and flattening out of these, and interrelation with effort. |
| Language | English |
| Physical Description | Original reference number was 5/III/6. Pages numbered 1-12, plus two others. |
| Format | Papers |