38. 'File 36/73 Import of Goods by Bapco from India and Other Countries' Date: 1944/1945 Language: English
39. ‘HYDROGRAPHY – SELF PROPELLED BARGE CHANNELS. ZELLAQ, BAHREIN TO ARABIA. BR-513’ Date: 1938/1938 Language: English Geographic region: Kingdom of HejazHidjaz
40. ‘BAHREIN & VICINITY. BR-486/1’ Date: 1939/1939 Language: English Geographic region: Kingdom of HejazHidjaz
41. 'File 19/169 II (C 76) Agitation in Bahrain' Date: 1935/1938 Language: English Geographic region: BahrainBūshehr
42. Ext 1940/47 'ENQUIRIES RE VACANCIES IN BAHRAIN OIL REFINERIES.' Date: 1951/1951 Language: English Geographic region: Bahrein
43. Ext 2703/44 Misr Air Corporation:- Notes of an interview with a Director (Mr Muntz) at Bahrain Agency Creator: Author: District Magistrate, Bahrain Date: 1944/1944 Language: English Geographic region: Persian GulfBahrainBushire
44. Ext 1186/43 'Transmission of mail from Bahrain Petroleum Company, Bahrain Island, to its Head Office in New York' Date: 1942/1943 Language: English
46. Ext 6470/43 'Stores from Australia for Bahrain Petroleum Company' Date: 1943/1943 Language: English
47. Coll 30/218 'Employment of foreigners by Bahrein Petroleum Company.' Date: 1943/1943 Language: English
48. Coll 30/192(3) ‘Persian Gulf. Defence of Bahrein (a) Employment of British officer & N.C.O. Instructor. Appt. of Capt A.C. Byard. (b) Bahrein Defence Force – Recruitment from personnel of Bahrein Petroleum Company.’ Date: 1939/1941 Language: English Geographic region: Bahrein