49. 'File [VIII D/3] H.H. THE SULTAN SAIYID TAIMUR ACCESSION 1913.' Contributor: Political Resident, Persian Gulf (correspondent)Sultan of Muscat and Oman, Āl Bū Sa'īd Dynasty (correspondent) Date: 1913/1913 Language: EnglishArabicFrench Extent: 1 volume (39 folios)
50. 'File No. E/1. Hindu Merchants at Qatif' Date: 1900/1913 Language: EnglishArabicFrench Extent: 1 volume (211 folios)
51. 'File 1/A/24 I Persian Subjects in Bahrain and Registration of Foreigners in Bahrain with proposals for institution of Bahrain Nationality and Property Laws.' Date: 1933/1937 Language: EnglishArabicFrench Extent: 1 volume (333 folios)
52. 'File 5/1 III Kuwait Oil Company' Contributor: Anglo-Iranian Oil Company Limited (correspondent)Emir of Kuwait (correspondent)Political Resident, Persian Gulf (correspondent) Date: 1924/1931 Language: EnglishArabicPersianFrench Extent: 1 Volume (379 folios)
53. 'File 27/12 V TRADE REPORT 1923/24 1924/25 1925/26 1926/27 1927/28' Contributor: Government of Sind, Collector of Customs, Karachi (recipient)Political Resident, Persian Gulf (correspondent)Emir of Kuwait (correspondent)Government of India, Foreign Secretary (recipient)Secretary of State for Foreign Affairs (correspondent)Secretary to the Political Resident in the Persian Gulf (correspondent) Date: 1921/1928 Language: EnglishArabicFrench Extent: 2 volumes (392 folios)
54. 'File 2/1 II IRAQ PROPAGANDA. (Absorption of Kuwait by Iraq). Relations etc.' Contributor: Government of Iraq (correspondent)Emir of Kuwait (correspondent)King of Iraq (correspondent) Date: 1939/1948 Language: EnglishArabicFrench Geographic region: BasraIraqPalestine Extent: 1 volume (154 folios)
55. 'File 2/32 I II. AVIATION. C. FOREIGN AVIATION. (I) Use Of Gwadur Landing Ground by K.L.M and Air France.’ Contributor: Air France (correspondent; subject)Sultan of Muscat and Oman, Āl Bū Sa'īd Dynasty (correspondent; subject)Persian Gulf Political Residency (correspondent)Koninklijke Luchtvaart Maatschappij, airline (correspondent; subject) Date: 1932/1939 Language: EnglishArabicFrenchDutch Geographic region: Gwadur Extent: 1 volume (255 folios)
56. ‘File 2/42 AIR AGREEMENT BETWEEN U.K. & FRENCH GOVT.' Contributor: Sultan of Muscat and Oman, Āl Bū Sa'īd Dynasty (correspondent; subject) Date: 1946/1948 Language: EnglishFrenchArabic Extent: 1 file (64 folios)
57. 'File 18/3 Application of Indian Arms Act to Bahrain' Contributor: Government of Bahrain, Āl Khalīfa dynasty (correspondent)Sir Knight Charles Dalrymple Belgrave (correspondent) Date: 1935/1937 Language: EnglishArabicSpanishFrench Extent: 1 file (132 folios)
58. 'File 31/2 [17/6 III] Books and Periodicals, Supply of' Contributor: Le Messager de Teheran (correspondent)Al Nida (correspondent)National Geographic Society (correspondent)Durrant's Press Cuttings (correspondent)Cartier Limited (correspondent)Times Book Club (correspondent)Adviser to the Government of Bahrain (correspondent)The Times, British newspaper (correspondent)Government of India, Accountant-General, Central Revenues (correspondent)Survey of India (correspondent)F P Baker & Company Limited (correspondent) Date: 1933/1934 Language: EnglishFrenchArabic Extent: 1 file (261 folios)
59. 'File 4/13 II Kuwait Education' Date: 1939/1943 Language: EnglishArabicFrench Extent: 1 file (420 folios)
60. 'File 4/13 III Kuwait Education' Date: 1943/1945 Language: EnglishArabicFrench Extent: 1 file (419 folios)