| Level | Item |
| Ref No | L/E/7/68 |
| Alt Ref No | E(L)/7/68 |
| Title | Choreology (Effort) \ Notes concerned with effort |
| Date | n.d. |
| Extent | 4 sheets |
| Description | Handwritten notes and drawings by Rudolf Laban. |
| Language | English |
| Physical Description | Original reference number was 65/I/2. Sheets folded into a booklet. |
| Format | Papers |