| Reference Number | Title | Date | Series |
| RNT/PP/5/174 | Six Characters in Search of an Author | 1987 | Rehearsal Photographs |
| RNT/PR/4/1/372 | Six Characters in Search of an Author | January 1987 - July 1987 | Press Production Review Files |
| RNT/PR/3/278 | Six Characters in Search of an Author | 1987 | Rehearsal and Production Photographs |
| RNT/PP/1/3/114 | Six Characters in Search of an Author | 18 March 1987 | Olivier Programmes |
| RNT/PO/3/1/61 | Six Characters in Search of an Author | 1987 | Olivier Production Office Show Files |
| RNT/SM/2/4/55 | Six Characters in Search of an Author | 1987 | Olivier Show Reports |
| RNT/PP/3/9/2/53a | Six Characters in Search of An Author | 1987 | Olivier Cast Lists |
| RNT/PP/3/9/2/53b | Six Characters in Search of An Author | 1987 | Olivier Cast Lists |
| RNT/SM/1/281 | Six Characters in Search of An Author | 1987 | Prompt Scripts |
| RNT/PP/1/3/115 | Six Characters in Search of an Author | 18 March 1987 | Olivier Programmes |
| RNT/PP/3/1/10 | 1987 | 1987 | NT Production related printwork |
| RNT/PP/2/3/94 | Six Characters in Search of an Author | 18 March 1987 | Olivier Posters |
| RNT/CO/1/204 | Six Characters in Search of an Author | 1987 | Costume Department Production Files |
| RNT/R/1/2/7 | Badges, Magnets and Stickers | Undated, 1980- | Gifts |
| RNT/PO/5/161 | Six Characters in Search of an Author | 1987 | Set Photographs |