| Level | Item |
| Ref No | L/E/5/19 |
| Alt Ref No | E(L)/5/19 |
| Title | Choreology (Effort) \ Effort notation |
| Date | n.d. |
| Extent | 2 sheets |
| Description | Two pages of effort transitions by Rudolf Laban. |
| Language | English |
| Physical Description | Original reference number was 4/II/16. |
| Format | Papers |