41. 'File 35/85 I A 8. Muscat: French Flag Question' Date: 1892/1905 Language: EnglishArabicFrench Geographic region: Sur Extent: 1 volume (249 folios)
42. 'File 35/85 III A 10 French Flag Question' Date: 1905/1906 Language: EnglishArabicFrench Extent: 1 volume (290 folios)
43. ‘File 35/87 V (A 35) Muscat reforms, customs, finances, etc.’ Date: 1921/1924 Language: EnglishArabicFrench Extent: 1 volume (279 folios)
44. 'File 53/83 II (D 105) Smuggling Between 'Iraq + Kuwait' Date: 1934/1934 Language: EnglishArabicFrench Extent: 1 volume (246 folios)
45. 'File 53/83 VIII (D 153) Kuwait-Iraq Smuggling' Date: 1939/1940 Language: EnglishArabicFrench Extent: 1 volume (225 folios)
46. 'File 61/20 I (D 75) Meeting between Kings of Iraq and Nejd' Contributor: British Legation to Saudi Arabia (correspondent)Senior Naval Officer in the Persian Gulf (author)HM Ambassador to Iran (correspondent)Colonial Office (correspondent) Date: 1930/1930 Language: EnglishArabicFrench Extent: 1 volume (208 folios)
47. 'File 73/7 I (D 19) Status of Kuwait & Baghdad Railway, and Anglo-Turkish negotiations 1911' Contributor: National Bank of Turkey (correspondent)Board of Admiralty (correspondent)HM Ambassador to France (correspondent)HM Ambassador to Iran (correspondent)Political Agent, Bahrain (correspondent)HM Ambassador to Germany (correspondent)British Consul-General, Beirut (correspondent)Minister for Foreign Affairs (correspondent)Assistant Under-Secretary of State in Charge of Near and Middle Eastern Affairs (correspondent)Sir Baronet Edgar Speyer (correspondent) Date: 1911/1912 Language: EnglishFrench Extent: 2 volumes (334 folios)
48. 'File 73/7 II (D 22) Status of Koweit [Kuwait] - Baghdad railway, Anglo Turkish negotiations' Contributor: Ottoman Bank (correspondent)HM Ambassador to Iran (correspondent)Anglo-Iranian Oil Company Limited (correspondent)Assistant Under-Secretary of State in Charge of Near and Middle Eastern Affairs (correspondent)Transatlantic Trust Company (correspondent) Date: 1911/1912 Language: EnglishFrenchArabic Geographic region: BahrainQatarShatt al ʻArab Extent: 1 volume (268 folios)
49. 'File 73/7 III (D 24) Status of Kuwait & Anglo-Turkish negotiations' Contributor: Board of Admiralty (correspondent)HM Ambassador to France (correspondent)HM Ambassador to Germany (correspondent) Date: 1912/1913 Language: EnglishArabicFrench Geographic region: BahrainQatarShatt al ʻArab Extent: 1 volume (355 folios)
50. 'File 73/7 V (D 38) Status of Kuwait, Anglo-Turkish Convention' Contributor: National Bank of Turkey (correspondent)British Consul, Arabistan (correspondent)Civil Commissioner, Mesopotamia (correspondent)Emir of Kuwait (correspondent)British Consul, Basra (correspondent)British Consul, Adana (correspondent)King of Saudi Arabia 'Abd al-'Azīz bin 'Abd al-Raḥmān bin Fayṣal Āl Sa'ūd (correspondent) Date: 1914/1919 Language: EnglishFrench Extent: 1 volume (104 folios)
51. 'File XXXVI/1 CEREMONIALS, HONOURS & REWARDS. - SALUTES. 1887-1926.-' Date: 1873/1926 Language: EnglishArabicFrench Extent: 1 volume (106 folios)
52. 'File 13/6 Karachi Conference on arms traffic; arms smuggling incidents' Contributor: British India Steam Navigation Company Limited (correspondent)High Commissioner, Iraq (correspondent)Shaikh Hakim of Kuwait Mubārak bin Ṣabāḥ Āl Ṣabāḥ (correspondent) Date: 1918/1924 Language: EnglishArabicFrench Extent: 1 file (225 folios)
53. 'Persia. No 1 (1909). Correspondence respecting the affairs of Persia, December 1906 to November 1908' Date: 1909/1909 Language: EnglishFrench Extent: 1 item (127 folios)
54. 'Persia. No 1 (1911). Further correspondence respecting the affairs of Persia.' Date: 1911/1911 Language: EnglishFrench Extent: 1 item (66 folios)
55. 'Persia. No 1 (1913). Further correspondence respecting the affairs of Persia' Date: 1913/1913 Language: EnglishFrench Extent: 1 item (171 folios)
56. 'Persia. No 2 (1909). Further correspondence respecting the affairs of Persia' Date: 1909/1909 Language: EnglishFrench Extent: 1 item (74 folios)
57. 'Persia. No 2 (1912). Notes exchanged between the Persian Government and the British and Russian Ministers at Tehran. February 18-March 20, 1912' Date: 1912/1912 Language: EnglishFrench Extent: 1 item (4 folios)
58. 'Persia. No 3 (1912). Further correspondence respecting the affairs of Persia.' Date: 1912/1912 Language: EnglishFrench Extent: 1 item (98 folios)
59. 'Persia. No 4 (1912). Further correspondence respecting the affairs of Persia' Date: 1912/1912 Language: EnglishFrench Extent: 1 item (84 folios)
60. 'Persia. No 5 (1912). Further correspondence respecting the affairs of Persia' Date: 1912/1912 Language: EnglishFrench Extent: 1 item (75 folios)