1. '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)
2. '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)
3. 'File K/6 Wakils and Agents in the Agency Courts' Date: 1927/1950 Language: EnglishArabic Extent: 1 file (120 folios)
4. 'File 53/54 VI (D 143) Kuwait Blockade' Date: 1937/1938 Language: EnglishArabic Extent: 1 volume (203 folios)
5. 'File 8/65 IV MUSCAT STATE AFFAIRS: RENEWAL OF COMMERCIAL TREATY.' Contributor: Political Resident, Persian Gulf (correspondent)Secretary of State for India and Burma, United Kingdom (correspondent)Foreign Office (correspondent)Sultan of Muscat and Oman, Āl Bū Sa'īd Dynasty (correspondent)Colonial Office (correspondent)Dominions Office (correspondent) Date: 1938/1941 Language: EnglishArabic Extent: 1 file (244 folios)
6. 'File XXXVI/1 CEREMONIALS, HONOURS & REWARDS. - SALUTES. 1887-1926.-' Date: 1873/1926 Language: EnglishArabicFrench Extent: 1 volume (106 folios)
7. ‘File 7/10 Mishaps to R.A.F. aircraft’ Date: 1940/1946 Language: EnglishArabic Extent: 1 file (96 folios)
8. ‘File 13/3 BOAC [British Overseas Airways Corporation] services’ Contributor: British Overseas Airways Corporation (correspondent) Date: 1932/1950 Language: EnglishArabic Geographic region: Muharraq Aerodrome Extent: 1 file (226 folios)
9. ‘File 29/18i I Food Supplies – TEA & COFFEE’ Contributor: Adviser to the Government of Bahrain (correspondent)Government of Bahrain, Food Controller (correspondent) Date: 1940/1944 Language: EnglishFrenchArabic Extent: 1 file (372 folios)
10. 'File 6/1 II Joint Court fees: Correspondence regarding' Date: 1945/1947 Language: EnglishArabic Extent: 1 file (15 folios)
11. 'File G/10 V. O. Personal letters of PAs & AP.A.S’ Contributor: Cornelius James Pelly (correspondent)Shaikh Hakim of Bahrain Salmān bin Ḥamad Āl Khalīfah (correspondent) Date: 1943/1950 Language: ArabicEnglish Extent: 1 file (134 folios)
12. 'File 1/6 II Officers of the IPS: Postings and Transfers, Honourable the Resident etc.' Contributor: Bahrain Political Agency (creator)Political Agent, Bahrain (creator) Date: 1945/1949 Language: EnglishArabic Extent: 1 file (61 folios)
13. 'File 61/14 V (D 49) Nejd and 'Iraq, Relations between' Contributor: High Commissioner, Palestine and Transjordan (correspondent)Senior Naval Officer in the Persian Gulf (correspondent)Colonial Office (correspondent)High Commissioner, Iraq (correspondent)High Commissioner, Egypt (correspondent)Air Officer Commanding, Iraq (correspondent)Royal Navy, Commander-in-Chief, East Indies Station (correspondent)Gerald Gaury de (correspondent)Sir Knight Gilbert Falkingham Clayton (correspondent) Date: 1928/1928 Language: EnglishArabic Geographic region: AdenIraqKuwaitYemen Extent: 1 volume (291 folios)
14. ‘File 2/32 ACQUISITION OF PERMANENT AIR FACILITIES’ Contributor: Sultan of Muscat and Oman, Āl Bū Sa'īd Dynasty (correspondent; subject) Date: 1944/1948 Language: EnglishArabic Geographic region: Masirah Extent: 1 file (167 folios)
15. 'File No. E/19 V. O. MISCELLANEOUS CORRESPONDENCE REGARDING LOCAL MURDER CASES.' Contributor: King of Bahrain (correspondent)Adviser to the Government of Bahrain (correspondent) Date: 1935/1935 Language: EnglishArabic Extent: 1 file (9 folios)
16. 'File A/14 Shaikh Hamad bin Muhammad Al Khalifa and his intrigues with the Turkish authorities' Contributor: Bahrain Political Agency (creator) Date: 1904/1916 Language: EnglishArabicTurkish, Ottoman (1500-1928) Extent: 1 volume (123 folios)
17. 'File 10/16 Legislation for preventing the import and sale in Bahrain of foreign imitations of British designs' Contributor: Bahrain Political Agency (creator) Date: 1940/1940 Language: EnglishArabic Extent: 1 file (24 folios)
18. '86/1 XII (D 175) Kuwait Oil' Contributor: Arabian Development Syndicate Limited (correspondent)Arabian American Oil Company (correspondent)Kuwait Oil Company (correspondent)Political Agent, Kuwait (correspondent)Emir of Kuwait (correspondent)Petroleum Division (correspondent)Frank Holmes (correspondent) Date: 1941/1946 Language: EnglishArabic Geographic region: Kuwait Extent: 1 volume (227 folios)
19. 'File A/2 VI Correspondence regarding slaves applying for manumission at Muscat' Date: 1943/1951 Language: EnglishArabic Extent: 1 file (77 folios)
20. Coll 35/20 'Persian Gulf: Bahrain; installation of a telephone communication between the wireless station of Imperial and International Communications Ltd at Manamah and the landing ground at Muharraq' Contributor: Persian Gulf Political Residency (correspondent)Bahrain Political Agency (correspondent)Foreign Office (correspondent)General Post Office (correspondent)Adviser to the Government of Bahrain (correspondent)Cable and Wireless Ltd (correspondent) Date: 1934/1947 Language: EnglishArabic Geographic region: Bahrain Extent: 1 file (214 folios)
21. 'File 11/34 Defence: Muscat War Subsidy' Contributor: Sultan of Muscat and Oman, Āl Bū Sa'īd Dynasty (correspondent)Persian Gulf Political Residency (correspondent) Date: 1941/1948 Language: EnglishArabic Extent: 1 file (220 folios)
22. 'File 19/3 II Visits of His Excellency the Naval Commander in Chief' Contributor: Mesopotamia Persia Corporation Limited (correspondent)Bahrain Petroleum Company (correspondent)Adviser to the Government of Bahrain (correspondent)King of Bahrain (correspondent)Political Agent, Trucial Coast (correspondent)Emir of Qatar (correspondent)Royal Navy, Commander-in-Chief, East Indies Station (correspondent)Shaikh Muḥammad bin ̔Īsá Āl Khalifah (correspondent) Date: 1932/1935 Language: EnglishArabic Extent: 1 file (334 folios)
23. 'File 3/6 Agency Medical Officer' Date: 1932/1941 Language: EnglishArabic Extent: 1 file (56 folios)
24. ‘File 5/196 I Slave traffic in the Gulf: Hindu boys kidnapped from Karachi and other cases’ Date: 1927/1930 Language: EnglishArabic Geographic region: PersiaBaluchistanTrucial CoastZellaq Extent: 1 volume (312 folios)
25. Table entitled 'Principal Tribes of Oman' Date: 1872/1872 Language: EnglishArabic Extent: 1 folio
26. File 5/45 Personal File: Major J E H Hudson Date: 1947/1949 Language: EnglishArabic Extent: 1 file (461 folios)
27. 'File 14/3 I Establishment; pay and allowances, correspondence re' Contributor: Superintendent of Post Offices, Lower Sind and the Persian Gulf, Karachi (correspondent)Adviser to the Government of Bahrain (correspondent)Director of Posts and Telegraphs, Sind and Baluchistan Circle, Karachi (correspondent)Post Master, Bahrain (correspondent) Date: 1926/1940 Language: EnglishArabic Geographic region: Muscat Extent: 1 file (276 folios)
28. 'File [IIA/1 III] II. AVIATION. A. CIVIL AVIATION. (1) Civil Air Agreement with Sultan.' Contributor: Persian Gulf Political Residency (correspondent)Sultan of Muscat and Oman, Āl Bū Sa'īd Dynasty (correspondent; subject)Imperial Airways (correspondent)Air Ministry (correspondent) Date: 1937/1938 Language: EnglishArabic Extent: 1 volume (131 folios)
29. 'War Subsidy & Grants 1939 to 1942' Date: 1939/1943 Language: EnglishArabic Extent: 1 volume (210 folios)
30. 'File 6/84 Miscellaneous help to Shaikh and his Relatives' Contributor: British Consul, Baghdad (correspondent) Date: 1944/1945 Language: EnglishArabic Extent: 1 file (10 folios)
31. 'File E.2. Turkish Activities on the Mainland Adjacent to Bahrain: (i) Qatar; (ii) Zakhnuniya Island; (iii) Hawar' Date: 1909/1912 Language: EnglishArabic Extent: 1 volume (88 folios)
32. File 14/1 'Piracies & Irregularities at Sea' Contributor: Political Resident, Persian Gulf (correspondent)British Vice-Consul, Lingah (correspondent) Date: 1907/1914 Language: EnglishArabic Geographic region: Persian GulfSomali Coast Extent: 1 file (301 folios)
33. 'File 34/3 Persian Gulf pearl fisheries' Date: 1906/1924 Language: EnglishArabic Extent: 1 file (37 folios)
34. 'File 0629/2 Correspondence regarding the land beneath the sea outside territorial waters' Contributor: Bahrain Political Agency (correspondent)Political Agent, Trucial Coast (correspondent)Emir of Abu Dhabi, Āl Nahyān dynasty (correspondent) Date: 1950/1950 Language: EnglishArabic Extent: 1 file (25 folios)
35. 'File 33/9 [17/2] TELEPHONIC COMMUNICATION BETWEEN MUHARRAQ & MANAMA.' Contributor: Political Resident, Persian Gulf (correspondent)Government of Bahrain, State Engineer (correspondent)Air Ministry (correspondent) Date: 1932/1935 Language: EnglishArabic Geographic region: Muharraq Extent: 1 file (107 folios)
36. ‘File 22/6 I Kalba’ Contributor: Political Agent, Trucial Coast (correspondent) Date: 1951/1951 Language: EnglishArabic Geographic region: Trucial CoastDhaidKalba Extent: 1 file (58 folios)
37. 'File 3/1 Local affairs' Contributor: Emir of Dubai, Āl Maktūm dynasty (correspondent)Emir of Ra's al-Khaymah, Āl Qāsimī dynasty (correspondent)Native Agent, Trucial Coast, Sharjah (correspondent) Date: 1932/1939 Language: EnglishArabicPersian Geographic region: DubaiSharjahAjmanRas al-Khaimah Extent: 1 file (261 folios)
38. 'File C/2 Miscellaneous correspondence with the Diplomatic Representative [Saudi Arabia]' Date: 1934/1934 Language: EnglishArabic Extent: 1 file (6 folios)
39. Coll 17/15(3) 'Relations with Persia: Treaty of Friendship and Arbitration' Contributor: HM Ambassador to Iraq (correspondent)HM Ambassador to Iran (correspondent)Indian Political Service, External Affairs Department (correspondent)Foreign Minister (correspondent) Date: 1937/1939 Language: EnglishArabic Geographic region: Iran Extent: 1 file (37 folios)
40. 'File 10/1 XI Bahrain Oil Concession' Contributor: Bahrain Political Agency (creator) Date: 1934/1935 Language: EnglishArabic Extent: 1 volume (245 folios)
41. File [10/4] British relations with Ibn Sa`ud: title of Sultan of Najd; surrender of Hail; payment of British subsidies; Ikhwan attacks on Iraq frontier and Kuwait; institution of Najd passport Date: 1921/1924 Language: EnglishArabic Extent: 1 file (278 folios)
42. 'File 1/42 Political Officer, Trucial Coast' Date: 1939/1950 Language: EnglishArabic Extent: 1 file (366 folios)
43. ‘File 29/3i Food Supplies – Food Control and Rationing & GENERAL’ Contributor: Adviser to the Government of Bahrain (correspondent)Bahrain Political Agency, Commercial Advisory Committee (author) Date: 1942/1944 Language: EnglishArabic Extent: 1 file (288 folios)
44. 'File XX/5 Botanical information about Koweit.' Contributor: Indian Museum, Calcutta (correspondent) Date: 1905/1915 Language: EnglishArabic Geographic region: Zor Hills Extent: 1 file (80 folios)
45. File 9/2 II ‘No. 9/2 Vol. II Criminal Cases’ Contributor: Emir of Kuwait (correspondent) Date: 1919/1926 Language: EnglishArabicPersian Extent: 1 file (209 folios)
46. ‘1/1 Volume II Koweit Saudi relations’ Contributor: Emir of Kuwait (correspondent)King of Saudi Arabia (correspondent)HM Ambassador to Saudi Arabia (correspondent)HM Chargé d'Affaires to Jeddah (correspondent)Political Resident, Persian Gulf (correspondent) Date: 1933/1935 Language: EnglishArabic Geographic region: Saudi Arabia Extent: 1 volume (261 folios)
47. ‘File 12/14 Shipping. Miscellaneous accidents between dhows and steamers’ Contributor: Adviser to the Government of Bahrain (correspondent)British Consul, Khorramshahr (correspondent)Senior Naval Officer in the Persian Gulf (correspondent) Date: 1943/1949 Language: EnglishArabicPersian Geographic region: DubaiKhorramshahrSharjah Extent: 1 file (28 folios)
48. 'File 19/163 II (C 77) Nejd-Bahrain Relations' Contributor: James Orton (correspondent)Francis Warden (correspondent) Date: 1932/1939 Language: EnglishArabic Geographic region: Kingdom of HejazHidjazBahrainBūshehrAbū-ShahrHormuz Isle Extent: 1 volume (207 folios)