| Level | Item |
| Ref No | L/E/64/46 |
| Alt Ref No | E(L)/64/46 |
| Title | Industrial Rhythm \ Coverplate |
| Date | 7 May 1939-30 April 1940 |
| Extent | 1 sheet |
| Description | Handwritten chart detailing stock ordered. |
| Language | English |
| Physical Description | Original reference number was 37/L/091/06/80. |
| Format | Papers |