37. Coll 30/75 'Anglo-Persian Relations: Persian claims to Arab Littoral. Persian Govt. question right of H.M. Govt. to make official representations on behalf of Arab Rulers.' Date: 1918/1938 Language: English Geographic region: Persian Gulf
38. Coll 30/84 'PASSPORTS & VISAS: INCLUDING PERSIAN REFUSAL TO VISA BRITISH PASSPORTS ENDORSED FOR KOWEIT AND BAHRAIN.' Date: 1933/1948 Language: English
39. The Makran Dependencies of Muscat and Oman Date: 1871/1872 Language: English Geographic region: GwadurCharbar
40. Response of the Ottoman Authorities following the Murder of a Messenger at Bahrain Date: 1871/1872 Language: English Geographic region: Bahrein
41. Letter from Louis Mallet, Under-Secretary of State for India, to Robert Bourke, Under-Secretary of State for Foreign Affairs Creator: Author: Permanent Under-Secretary of State for IndiaAuthor: Parliamentary Under-Secretary of State for Foreign Affairs Date: 1879/1879 Language: English Geographic region: Persian GulfBahrainMuscatTrucial Coast
42. PZ 4718/1934 ‘Historical Memorandum on Bahrein.’ Date: 1934/1934 Language: English Geographic region: PersiaBahrein
44. Coll 30/103 'Basidu: Position of the inhabitants of Basidu in the event of evacuation by His Majesty's Government.' Date: 1933/1935 Language: English Geographic region: Basidu
45. Coll 30/159 'Ownership of Hawar Islands.' Date: 1936/1942 Language: English Geographic region: Hawar Islands
46. Coll 30/163 'Boundaries of Persian territory: Status of the islands Tumb, Little Tumb, Abu Musa, Farur, Little Farur and Sirri.' Date: 1938/1947 Language: English Geographic region: جزيرة بني فرورجزيرة طنب الصغرىجزيرة فارسيآرابيسيريفرورجزيرة أبو موسىجزيرة طنب
47. Coll 30/165 'Bahrein (and Nepal): Opium:- Supply of statistics under the Opium Conventions of 1925 and 1931.' Date: 1935/1948 Language: English Geographic region: Bahrain