| Reference Number | Title | Date | Series |
| RNT/SM/1/90 | Engaged | 1975 | Prompt Scripts |
| RNT/PR/2/1/136 | [Engaged / The Misanthrope / No Man's Land] | 3 April 1975 | Press Releases 1960-1979 |
| RNT/PO/5/60 | Engaged | 1975 | Set Photographs |
| RNT/CO/1/75 | Engaged | 1975 | Costume Department Production Files |
| RNT/PR/4/1/91 | Engaged | April 1975 - October 1975 | Press Production Review Files |
| RNT/PP/2/1/108 | Engaged | August 1975 | Pre-South Bank Posters |
| RNT/PP/3/1/2 | 1971-1975 | 1971-1975 | NT Production related printwork |
| RNT/PP/5/26 | Engaged | 1975 | Rehearsal Photographs |
| RNT/PR/3/87 | Engaged | 1975 | Rehearsal and Production Photographs |
| RNT/PP/1/1/315 | Engaged | August 1975 | Pre-South Bank Programmes |