| Level | Item |
| Reference Number (click to see whole series/group) | SMT4/31 |
| Extent | 1 file |
| Title | PAPERS OF HUGH CROMPTON BISCHOFF: PEARSON & KNOWLES LTD PROPOSED MERGER WITH WIGAN COAL & IRON CO LTD |
| Date | 5 Nov 1929 - 30 Jun 1930 |
| Admin History | Pearson & Knowles Coal and Iron Co Ltd: colliery proprietors and iron manufacturers. |
| Original Reference | 25 |