1. File 868/1912 Pt 6 'Arms traffic: Muscat Trade. Compensation for French dealers at Muscat.' Contributor: Secretary of State for Foreign Affairs (correspondent)Viceroy and Governor-General of India in Council (correspondent)Political Agent, Kuwait (correspondent)Sultan of Muscat and Oman, Āl Bū Sa'īd Dynasty (correspondent)French Consul, Muscat (correspondent)Political Agent and Consul, Muscat (correspondent)Permanent Under-Secretary of State for Foreign Affairs (correspondent) Date: 1913/1914 Language: English Geographic region: Muscat Extent: 1 volume (278 folios)
2. 'File 9/25 Naval & Shipping: Coastal Navigation & Lights' Date: 1933/1934 Language: English Geographic region: Ras al-Hadd Extent: 1 file (6 folios)
3. 'Eastern Committee. The future of Mesopotamia. (Note by Sir Percy Cox.)' Contributor: Civil Commissioner, Mesopotamia (author) Date: 1918/1918 Language: English Geographic region: MesopotamiaBaghdadBasraOttoman Empire Extent: 1 file (3 folios)
4. Coll 5/55(5) ‘Afghanistan: Supply of Spitfire Aircraft’ Contributor: AHQ, India (correspondent)Air Ministry (correspondent) Date: 1946/1947 Language: English Extent: 1 file (34 folios)
5. 'CONFIDENTIAL 86/12-ii A.75. P.C.L. MUSCAT' Contributor: India Office (correspondent)Petroleum Concessions Limited (correspondent)Sultan of Muscat and Oman, Āl Bū Sa'īd Dynasty (correspondent)Political Agent and Consul, Muscat (correspondent) Date: 1937/1937 Language: English Geographic region: OmanMuscatDhofar Extent: 1 volume (187 folios)
6. 'File 3/18 Annex Political Agent's launch, lavatory' Date: 1936/1937 Language: English Extent: 1 volume (26 folios)
7. 'File 10/10 II Bahrain Additional Area' Contributor: Bahrain Political Agency (creator)Political Agent, Bahrain (creator) Date: 1947/1949 Language: EnglishArabic Geographic region: Hawar Islands Extent: 1 file (52 folios)
8. 'File 6/21 Proposed return of Shaikh Khallaf, late Shea [Shī‘a] Qadhi of Bahrain' Contributor: High Commissioner, Iraq (correspondent)King of Bahrain (correspondent)Shaikh Khallaf bin Ahmad Asfour al- (correspondent; subject) Date: 1929/1933 Language: EnglishArabic Extent: 1 file (45 folios)
9. File 2182/1913 Pt 1 'Persian Gulf Situation in El Katr Policy towards Bin Saud' Contributor: Political Resident, Persian Gulf (correspondent)Viceroy and Governor-General of India in Council (correspondent)Permanent Under-Secretary of State for India (correspondent)Secretary of State for India, United Kingdom (correspondent)HM Ambassador to the Ottoman Empire (correspondent)Secretary of State for Foreign Affairs (correspondent)Foreign Office (correspondent)Political Agent, Kuwait (correspondent)King of Saudi Arabia 'Abd al-'Azīz bin 'Abd al-Raḥmān bin Fayṣal Āl Sa'ūd (correspondent) Date: 1913/1913 Language: EnglishFrench Geographic region: El HassaNejd Extent: 1 volume (155 folios)
10. 'File K/6 Wakils and Agents in the Agency Courts' Date: 1927/1950 Language: EnglishArabic Extent: 1 file (120 folios)
11. 'Report on the Kuhgalu tribes' Contributor: British Consul, Ahwaz (author) Date: 1910/1911 Language: English Geographic region: Behbehan Extent: 1 volume (30 folios)
12. 'File 32/18 Influence of 'Al Ansar' Movement in Bahrain and Entry of Iranian Publications Attacking Shi'ah Faith' Date: 1946/1947 Language: English Extent: 1 file (27 folios)