11. Add MS 89143/2/13 Reference (shelfmark): Add MS 89143/2/13 Title: Correspondence by Country: Greece Collection Area: Western Manuscripts Languages: English Date Range: 1812-1827 Extent: 0.25 box (1 folder)
12. Add MS 89143/2/17 Reference (shelfmark): Add MS 89143/2/17 Title: Correspondence by Country: Persia Collection Area: Western Manuscripts Languages: English Date Range: 1820-1824 Extent: 0.25 box (1 folder)
13. Add MS 89143/2/27 Reference (shelfmark): Add MS 89143/2/27 Title: Le Comte d'Antraigues Collection Area: Western Manuscripts Languages: English Date Range: 10 Dec 1806-25 Feb 1825 Extent: 3 boxes (11 folders) & 3 volumes
14. Add MS 89143/3/8 Reference (shelfmark): Add MS 89143/3/8 Title: Writing and Published Works Collection Area: Western Manuscripts Languages: English Date Range: 1796-1833 Extent: 5 boxes, including 1 oversize (3 volumes & 3 folders)
15. Add MS 89143/3/11 Reference (shelfmark): Add MS 89143/3/11 Title: Miscellaneous Papers and Objects Collection Area: Western Manuscripts Languages: English Date Range: 1770-1827 Extent: 4 boxes (7 folders)
16. Add MS 89143/1/1 Reference (shelfmark): Add MS 89143/1/1 Title: Correspondence with Particular Political Individuals Collection Area: Western Manuscripts Languages: English Date Range: 1788-1827 Extent: 51 boxes, including 1 oversize (172 folders)
17. Add MS 89143/2/22 Reference (shelfmark): Add MS 89143/2/22 Title: Correspondence by Country: South America Collection Area: Western Manuscripts Languages: English Date Range: 1822-1827 Extent: 3 boxes (12 folders)
18. Add MS 89143/2/15 Reference (shelfmark): Add MS 89143/2/15 Title: Correspondence by Country: Netherlands Collection Area: Western Manuscripts Languages: English Date Range: 1823-1827 Extent: 0.25 box (1 folder)
19. Add MS 89143/2/8 Reference (shelfmark): Add MS 89143/2/8 Title: Correspondence by Country: America Collection Area: Western Manuscripts Languages: English Date Range: 1805-1827 Extent: 1.5 boxes (6 folders)
20. Add MS 89143/1/12 Reference (shelfmark): Add MS 89143/1/12 Title: Other Political Correspondence, Memoranda, Pamphlets and Papers Collection Area: Western Manuscripts Languages: English Date Range: 1769-1856 Extent: 4 boxes, including 1 oversize (15 folders)