| Level | Item |
| Ref No | L/E/64/39 |
| Alt Ref No | E(L)/64/39 |
| Title | Industrial Rhythm \ Hick Hargreaves & Co. Ltd. \ Programme of Investigation |
| Date | 10 February 1942 |
| Extent | 3 sheets |
| Description | Typed notes with handwritten annotations. |
| Language | English |
| Physical Description | Original reference number was 37/L/091/06/72. Top sheet is marked '6'. Pages numbered 2-3. |
| Format | Papers |