| Level | SubSection |
| Ref No | OBS/6/1/1/1/1 |
| Title | Correspondence |
| Date | 1942-1992 |
| Extent | 11 boxes |
| Creator Name | The Observer Limited; Editor's Office |
| Description | Correspondence accumulated by David Astor and Donald Trelford concerning Observer matters and outside individuals and organisations. |
| Access Status | Open(part) |
| Access Conditions | Some material closed to researchers in line with Data Protection Act |