| Level | Item |
| Ref No | L/E/6/26 |
| Alt Ref No | E(L)/6/26 |
| Title | Choreology (Effort) \ Umriss Illusion [Outline illusion] |
| Date | n.d. |
| Extent | 9 sheets |
| Description | Handwritten manuscript by Rudolf Laban. |
| Language | German |
| Physical Description | Original reference number was 15/VI/16. Pages numbered a-h, plus one other. |
| Format | Papers |