1. 'Book 130' Letters inward Contributor: Political Agent and Consul, Zanzibar (correspondent)Government of Bombay, Secretary to the Political Department (correspondent)Shaikh Salmin bin Nasir (recipient) Date: 1840/1841 Language: EnglishArabic Geographic region: Trucial CoastEl BiddahBahreinMuskatKarrack (island)Eastern Africa Extent: 1 file (40 folios)
2. 'Book 133' Secret letters inward Contributor: Government of Bombay, Secretary to the Political Department (correspondent) Date: 1841/1842 Language: English Geographic region: Trucial CoastKarrack (island)Eastern Africa Extent: 1 file (37 folios)
3. 'Book 141 1844-1849' secret letters inward Contributor: Government of Persia, Qajar dynasty (correspondent) Date: 1843/1848 Language: EnglishArabic Geographic region: Eastern Africa Extent: 1 file (111 folios)
4. ‘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)
5. ‘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)
6. ‘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)
7. ‘Book 161 1847’ Vol 161 Letters inward Date: 1847/1847 Language: English Geographic region: AdenEastern Africa Extent: 1 file (41 folios)
8. ‘Old Index Book No 154 From January 1847 To December 1847’ Vol 154 Outward letter book, 1847 Contributor: HM Chargé d'Affaires to Iran (recipient)Native Agent, Muscat (correspondent)Native Agent, Trucial Coast, Sharjah (correspondent) Date: 1846/1847 Language: English Geographic region: Trucial CoastEastern Africa Extent: 1 volume (349 folios)
9. ‘Old Index Book No 159 From January 1848 To December 1848’ Vol 159 Outward letter book, 1848 Contributor: HM Chargé d'Affaires to Iran (recipient)Native Agent, Muscat (correspondent)Native Agent, Trucial Coast, Sharjah (correspondent)Native Agent, Shiraz (correspondent) Date: 1848/1848 Language: English Geographic region: PersiaMuscatTrucial CoastBrymeeSherazEastern Africa Extent: 1 volume (310 folios)
10. File 869/1904 Pt 1 'Arms Traffic: - Red Sea, Africa & Aden' Contributor: Senior Naval Officer, Aden Division (correspondent)Admiralty (correspondent)Political Resident, Aden (correspondent)Foreign Office (correspondent)Government of India, Foreign and Political Department (correspondent)Government of Bombay, Political Department (correspondent)Governor of British Somaliland Protectorate (correspondent)First Assistant Resident, Aden (correspondent)Commander-in-Chief, East Indies (correspondent) Date: 1902/1906 Language: EnglishFrench Geographic region: AdenEastern AfricaRed Sea Extent: 1 volume (286 folios)
11. File 869/1904 Pt 2 'Arms Traffic: - Red Sea, Africa and Aden' Contributor: Senior Naval Officer, Aden Division (correspondent)Admiralty (correspondent)Commander-in-Chief, East Indies (correspondent)Political Resident, Aden (correspondent)First Assistant Resident, Aden (correspondent)Governor of British Somaliland Protectorate (correspondent)Government of Bombay, Political Department (correspondent)Government of India, Foreign and Political Department (correspondent)Foreign Office (correspondent)Senior Naval Officer in the Persian Gulf (correspondent)HM Ambassador to France (correspondent)Political Agent and Consul, Muscat (correspondent) Date: 1902/1908 Language: EnglishFrench Geographic region: AdenEastern AfricaRed Sea Extent: 1 volume (266 folios)
12. File 869/1904 Pt 3 'Arms traffic: Red Sea, Africa and Aden' Contributor: Senior Naval Officer, Aden Division (correspondent)Admiralty (correspondent)Commander-in-Chief, East Indies (correspondent)Political Resident, Aden (correspondent)First Assistant Resident, Aden (correspondent)Governor of British Somaliland Protectorate (correspondent)Government of Bombay, Political Department (correspondent)Government of India, Foreign and Political Department (correspondent)Foreign Office (correspondent)Colonial Office (correspondent) Date: 1909/1911 Language: EnglishFrenchItalian Geographic region: AdenEastern AfricaRed Sea Extent: 1 volume (218 folios)