| Level | Item |
| Ref No | L/E/7/57 |
| Alt Ref No | E(L)/7/57 |
| Title | Choreology (Effort) \ Diagrammatic notes using colours for showing the coming together of the four continua at Icosahedral points |
| Date | n.d. |
| Extent | 2 sheets |
| Description | Handwritten notes by Rudolf Laban, with diagrams of the icosahedron. |
| Language | English |
| Physical Description | Original reference number was 53/II/3b. |
| Format | Papers |