| Level | Item |
| Ref No | L/E/25/71 |
| Alt Ref No | E(L)/25/71 |
| Title | Philosophical comments \ Powermaschine [power machine] |
| Date | n.d. |
| Extent | 11 sheets |
| Description | Handwritten manuscript by Rudolf Laban. |
| Language | German |
| Physical Description | Original reference number was 28/III/1. |
| Format | Papers |