1. Vol 10 Letters Outward Contributor: HM Ambassador to Iran (correspondent)Prince-Governor of Fārs, Qajar dynasty (correspondent)Residency Surgeon, Persian Gulf (correspondent)Governor of Bushire (correspondent)Resident, Bussora (correspondent)Government of India, Foreign and Political Department (correspondent)Ja'afar 'Alī Khān (correspondent) Date: 1806/1808 Language: EnglishFrenchArabic Geographic region: Persia Extent: 2 volumes, 314 items (212 folios)
2. Persian Expeditionary Force Contributor: HM Ambassador to the Ottoman Empire (correspondent)Foreign Office (correspondent)HM Ambassador to Iran (correspondent)Commander of the Persian Expeditionary Force (correspondent)Political Agent, Turkish Arabia (correspondent)Political Agent, Persian Field Force (correspondent)East India Company, Court of Directors, Secret Committee (correspondent) Date: 1856/1857 Language: EnglishArabicFrench Geographic region: Karrack (island)Tungistoon Extent: 1 volume (226 folios)
3. British Agents Contributor: HM Ambassador to Iran (correspondent)Sultan of Muscat and Oman, Āl Bū Sa'īd Dynasty (correspondent)Political Agent and Consul, Zanzibar (correspondent) Date: 1857/1862 Language: EnglishArabicFrench Geographic region: MuscatShargahSheraz Extent: 1 volume (318 folios)
4. 'File XXXVI/1 CEREMONIALS, HONOURS & REWARDS. - SALUTES. 1887-1926.-' Date: 1873/1926 Language: EnglishArabicFrench Extent: 1 volume (106 folios)
5. 'File 35/85 I A 8. Muscat: French Flag Question' Date: 1892/1905 Language: EnglishArabicFrench Geographic region: Sur Extent: 1 volume (249 folios)
6. ‘File 5/6 I Brussels Conference and general rules and procedure on slave traffic’ Contributor: Bahrain Political Agency (correspondent)Native Agent, Trucial Coast, Sharjah (correspondent)James Orton (correspondent)Francis Warden (correspondent) Date: 1892/1925 Language: EnglishFrenchArabicPersian Geographic region: BūshehrAbū-ShahrHormuz Isle Extent: 1 volume (137 folios)
7. 'File 53/6 (D 2) Koweit [Kuwait] Affairs, 1898-1899' Date: 1898/1899 Language: EnglishFrenchArabic Extent: 1 volume (280 folios)
8. 'File 35/84 II A. 6. Mascat ultimatum of Feb 1899' Date: 1899/1899 Language: EnglishArabicFrench Geographic region: Bandar Jissah Extent: 1 volume (242 folios)
9. 'File XVIII/2 COAL, MINING RIGHTS AND MONOPOLIES Expedition to the neighbourhood of Sur, 1901.' Date: 1900/1902 Language: EnglishArabicFrench Geographic region: Sur Extent: 1 volume (159 folios)
10. 'File No. E/1. Hindu Merchants at Qatif' Date: 1900/1913 Language: EnglishArabicFrench Extent: 1 volume (211 folios)
11. 'File 19/109 I (C 12) Bahrein Chief's relations with British Govt. and other Powers' Contributor: James Orton (correspondent)Francis Warden (correspondent)Hugh Weightman (correspondent) Date: 1903/1912 Language: EnglishFrenchPersianArabic Geographic region: BahrainBūshehr Extent: 1 volume (195 folios)
12. 'File VIII/3. Pedigree, Private affairs, notes, etc on the As-Subah family.' Contributor: Shaikh Hakim of Kuwait Aḥmad al-Jābir Āl Ṣabāḥ (correspondent) Date: 1904/1922 Language: EnglishArabicFrench Geographic region: Jazīrat WarbahBubiyan IslandMohammerahShat-el-Arab Extent: 1 volume (228 folios)