11. Add MS 88898/4/10-61 Reference (shelfmark): Add MS 88898/4/10-61 Title: Notebooks Collection Area: Western Manuscripts Languages: English Date Range: 1962-1974 Extent: 52 files
12. Add MS 88898/3/30-37 Reference (shelfmark): Add MS 88898/3/30-37 Title: Special correspondence Collection Area: Western Manuscripts Languages: English Date Range: 1960-2006 Extent: 8 files
13. Add MS 88898/3/38-53 Reference (shelfmark): Add MS 88898/3/38-53 Title: General Correspondence Collection Area: Western Manuscripts Languages: English Date Range: 1964-2006 Extent: 16 files
14. Add MS 88898/6/5 Reference (shelfmark): Add MS 88898/6/5 Title: Theatre Posters Collection Area: Western Manuscripts Languages: English Date Range: 1960s-2000s Extent: 1 folder
15. Add MS 88898/2/12 Reference (shelfmark): Add MS 88898/2/12 Title: Riverside Studios Scope & Content: Programme reports and analyses. Collection Area: Western Manuscripts Languages: English Date Range: 1977-1980 Extent: 1 folder
16. Add MS 88898/1/158-195 Reference (shelfmark): Add MS 88898/1/158-195 Title: Scripts Scope & Content: Playscripts, some with reader's reports. Collection Area: Western Manuscripts Languages: English Date Range: 1956-1988 Extent: 38 files
17. Add MS 88898/3/1-29 Reference (shelfmark): Add MS 88898/3/1-29 Title: Professional Correspondence Scope & Content: Correspondence relating to professional and theatrical matters. Collection Area: Western Manuscripts Languages: English Date Range: 1957-2005 Extent: 29 files
18. Add MS 88898/6/1-2 Reference (shelfmark): Add MS 88898/6/1-2 Title: Personal and Professional Photographs Collection Area: Western Manuscripts Languages: English Date Range: 1960s-2000s Extent: 2 files
19. Add MS 88898/4/1 Reference (shelfmark): Add MS 88898/4/1 Title: Diary Collection Area: Western Manuscripts Languages: English Date Range: 1960-1962 Extent: 1 item
20. Add MS 88898/4/2 Reference (shelfmark): Add MS 88898/4/2 Title: Diary Collection Area: Western Manuscripts Languages: English Date Range: 1962 Extent: 1 item