11. Add MS 88958/1/371-375 Reference (shelfmark): Add MS 88958/1/371-375 Title: BCS correspondence Scope & Content: Correspondence, etc. Collection Area: Western Manuscripts Languages: English Date Range: 1977-1984, nd Extent: 5 files
12. Add MS 88958/1/387-394 Reference (shelfmark): Add MS 88958/1/387-394 Title: Publications correspondence Scope & Content: Correspondence, etc. Collection Area: Western Manuscripts Languages: English Date Range: 1965-1996, nd Extent: 8 files
13. Add MS 88958/1/289-298 Reference (shelfmark): Add MS 88958/1/289-298 Title: White outgoing correspondence Collection Area: Western Manuscripts Languages: English Date Range: 1964-1984, nd Extent: 10 files
14. Add MS 88958/2/89-97 Reference (shelfmark): Add MS 88958/2/89-97 Title: Chess-related Material Collection Area: Western Manuscripts Languages: English Date Range: 1966-1991, nd Extent: 9 files
15. Add MS 88958/2/146-202 Reference (shelfmark): Add MS 88958/2/146-202 Title: Diaries Collection Area: Western Manuscripts Languages: English Date Range: 1961-1998 Extent: 57 files
16. Add MS 88958/3/60-78 Reference (shelfmark): Add MS 88958/3/60-78 Title: Papers on artificial intelligence Collection Area: Western Manuscripts Languages: English Date Range: 1962-1997 Extent: 19 files
17. Add MS 88958/1/395-398 Reference (shelfmark): Add MS 88958/1/395-398 Title: US university correspondence Scope & Content: Correspondence, etc. Collection Area: Western Manuscripts Languages: English Date Range: 1973-1995, nd Extent: 4 files
18. Add MS 88958/5/1-6 Reference (shelfmark): Add MS 88958/5/1-6 Title: Photographs Collection Area: Western Manuscripts Languages: English Date Range: [1917]-1990s Extent: 6 files
19. Add MS 88958/2/72-88 Reference (shelfmark): Add MS 88958/2/72-88 Title: Lectures & Course Notes Collection Area: Western Manuscripts Languages: English Date Range: 1964-1993, nd Extent: 17 files
20. Add MS 88958/2/138-145 Reference (shelfmark): Add MS 88958/2/138-145 Title: Itineraries and Travel Plans Collection Area: Western Manuscripts Languages: English Date Range: 1977-1987, nd Extent: 8 files