| Level | SubSection |
| Ref No | OBS/6/1/1/2/6 |
| Title | Subject files |
| Date | c1959-1998 |
| Extent | 20 boxes |
| Creator Name | The Observer Limited; Editor's Office |
| Description | Subject files collected and maintained by Donald Trelford. |
| Access Status | Open(part) |
| Access Conditions | Some material closed in line with Data Protection Act |
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