| Level | Item |
| Ref No | L/E/63/39 |
| Alt Ref No | E(L)/63/39 |
| Title | Industrial Rhythm \ Paton Lawrence & Co. / Hick Hargreaves & Co. Ltd. \ Scrapping and Retention of Documents |
| Date | 31 March 1943 |
| Extent | 6 sheets |
| Description | Copied typed notes and charts. |
| Language | English |
| Physical Description | Original reference number was 37/L/091/06/7. Top sheet is marked 'F.C.L.' (F.C. Lawrence) and '66'. |
| Format | Papers |