25. 'Book 149 - 1845' Contributor: Political Agent, Turkish Arabia (correspondent) Date: 1845/1846 Language: English Extent: 1 file (63 folios)
27. 'Book 152 - 1846' Contributor: Assistant Resident, Bushire (correspondent) Date: 1846/1846 Language: English Extent: 1 volume (52 folios, 15 items)
28. 'Book 142 1844' letters inward Contributor: Governor of Muscat (correspondent) Date: 1843/1844 Language: English Geographic region: Muscat Extent: 1 file (62 folios)
29. ‘Book 153 1847’ Vol 153 Letters inward Contributor: Government of the Ottoman Empire (correspondent)HM Ambassador to Iran (correspondent)HM Ambassador to the Ottoman Empire (correspondent)Political Agent, Turkish Arabia (correspondent) Date: 1847/1847 Language: EnglishFrenchTurkish, Ottoman (1500-1928) Geographic region: Eastern Africa Extent: 1 file (95 folios)
30. ‘Book 155 1848’ Vol 155 Letters inward Contributor: Court of Directors (correspondent)Secretary of State for Foreign Affairs (author)Political Agent and Consul, Zanzibar (correspondent)Lords Commissioners of the Treasury (author) Date: 1848/1848 Language: English Geographic region: Eastern Africa Extent: 1 file (20 folios)
31. ‘Book 158 1847-8’ Vol 158 Letters inward Contributor: HM Chargé d'Affaires to Iran (correspondent)Senior Naval Officer in the Persian Gulf (correspondent) Date: 1847/1848 Language: EnglishPersian Geographic region: Trucial CoastEastern Africa Extent: 1 file (51 folios)
32. ‘Book 161 1847’ Vol 161 Letters inward Date: 1847/1847 Language: English Geographic region: AdenEastern Africa Extent: 1 file (41 folios)
33. 'Book 163. 1849' Date: 1849/1849 Language: English Geographic region: AboothabeeMultanRussel khyma Extent: 1 file (25 folios)
34. 'Book 47: 1826-1827' Contributor: Emir of Sharjah, Āl Qāsimī dynasty (correspondent)Governor of Bushire (recipient)President and Governor of Bombay in Council (correspondent) Date: 1826/1827 Language: EnglishPersianArabic Geographic region: Mombasa Extent: 1 file, 9 items (33 folios)
35. ‘Vol 120 Letters outward’ Contributor: Assistant Resident, Bushire (correspondent) Date: 1840/1840 Language: English Geographic region: Karrack (island) Extent: 1 volume (297 folios)
36. ‘Vol 124 Secret letters inward and outward’ Date: 1840/1843 Language: English Geographic region: AfghanistanBahreinHerātKarrack (island) Extent: 1 volume (72 folios)