| Level | Item |
| Ref No | L/E/7/73 |
| Alt Ref No | E(L)/7/73 |
| Title | Choreology (Effort) \ Notes on effort |
| Date | n.d. |
| Extent | 9 sheets |
| Description | Untitled handwritten notes and drawings by Rudolf Laban on effort (8 sheets). Handwritten notes by Lisa Ullmann entitled Effort (1 sheet). |
| Language | English |
| Physical Description | Removed from the Lisa Ullmann Archive. Original reference number was 2/LU/001/01/5. Pages numbered 1-8. Ullmann's notes are written on the reverse side of an Art of Movement publicity sheet. |
| Format | Papers |