11. 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)
12. 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)
13. 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)
14. Add MS 89143/2/18 Reference (shelfmark): Add MS 89143/2/18 Title: Correspondence by Country: Portugal (and Brazil) Collection Area: Western Manuscripts Languages: English Date Range: 1796-1827 Extent: 8 boxes, including 1 oversize (27 folders)
15. Add MS 89143/2/21 Reference (shelfmark): Add MS 89143/2/21 Title: Correspondence by Country: Sardinia and Sicily Collection Area: Western Manuscripts Languages: English Date Range: 1804-1810 Extent: 1.5 boxes (3 folders)
16. Add MS 89143/2/26 Reference (shelfmark): Add MS 89143/2/26 Title: East India Company Scope & Content: Correspondence with Directors and Officials of the East India Company Collection Area: Western Manuscripts Languages: English Date Range: 1815-1827 Extent: 2 boxes (4 folders)
17. Add MS 89143/2/19 Reference (shelfmark): Add MS 89143/2/19 Title: Correspondence by Country: Prussia, Hanover (and Germany) Collection Area: Western Manuscripts Languages: English Date Range: 1806-1827 Extent: 3 boxes (10 folders)
18. Add MS 89143/2/23 Reference (shelfmark): Add MS 89143/2/23 Title: Correspondence by Country: Spain and Spanish America Collection Area: Western Manuscripts Languages: English Date Range: 1803-1823 Extent: 3 boxes (9 folders)
19. Add MS 89143/2/25 Reference (shelfmark): Add MS 89143/2/25 Title: Correspondence with Minor Foreign Officials and Dignitaries Collection Area: Western Manuscripts Languages: English Date Range: 1813-1827 Extent: 0.5 box (1 folder)
20. Add MS 89143/2/16 Reference (shelfmark): Add MS 89143/2/16 Title: Correspondence by Country: Ottoman Empire Collection Area: Western Manuscripts Languages: English Date Range: 1807-1827 Extent: 1.5 boxes (4 folders)