11. Add MS 89159/1/208 Reference (shelfmark): Add MS 89159/1/208 Title: Correspondence with the Huntington Library Collection Area: Western Manuscripts Languages: English Date Range: 1972-1973 Extent: 1 folder
12. Add MS 89159/1/203-204 Reference (shelfmark): Add MS 89159/1/203-204 Title: Correspondence with the Royal Library, Brussels Collection Area: Western Manuscripts Languages: English Date Range: 1971-1989 Extent: 2 files
13. Add MS 89159/1/210 Reference (shelfmark): Add MS 89159/1/210 Title: Correspondence with Bernard Middleton, book restorer, of Clapham Collection Area: Western Manuscripts Languages: English Date Range: 1968-1990 Extent: 1 folder
14. Add MS 89159/1/211 Reference (shelfmark): Add MS 89159/1/211 Title: Correspondence with Sotheby’s (I) Collection Area: Western Manuscripts Languages: English Date Range: 1966-1971 Extent: 1 folder
15. Add MS 89159/1/212 Reference (shelfmark): Add MS 89159/1/212 Title: Correspondence with Sotheby’s (II) Collection Area: Western Manuscripts Languages: English Date Range: 1972-1976 Extent: 1 folder
16. Add MS 89159/1/213 Reference (shelfmark): Add MS 89159/1/213 Title: Correspondence with Sotheby’s (III) Collection Area: Western Manuscripts Languages: English Date Range: 1977-1981 Extent: 1 folder
17. Add MS 89159/1/214 Reference (shelfmark): Add MS 89159/1/214 Title: Correspondence with Sotheby’s (IV) Collection Area: Western Manuscripts Languages: English Date Range: 1982-1991 Extent: 1 folder
18. Add MS 89159/1/201 Reference (shelfmark): Add MS 89159/1/201 Title: Correspondence with the University of Amsterdam Library Collection Area: Western Manuscripts Languages: English Date Range: 1971-1973 Extent: 1 folder
19. Add MS 89159/1/215 Reference (shelfmark): Add MS 89159/1/215 Title: Correspondence with Robert W. Stilwell, collector, of Philadelphia Collection Area: Western Manuscripts Languages: English Date Range: 1969-1974 Extent: 1 folder
20. Add MS 89159/1/217-218 Reference (shelfmark): Add MS 89159/1/217-218 Title: Correspondence with B. Webb, collector, of Brisbane Collection Area: Western Manuscripts Languages: English Date Range: 1982-1986 Extent: 2 files