1. 'B. 56. Confidential 86/14 - v. BAHRAIN UNALLOTED AREA.' Date: 1939/1939 Language: English Geographic region: Hawar IslandsBahrain
5. 'VOL. B. 60. CONFIDENTIAL 86/14 - vi. BAHRAIN UNALLOTTED AREA.' Date: 1939/1941 Language: English Geographic region: Fasht DibalHawar IslandsZakhnuniya IslandBahrain
6. 'Oil Interests in the Persian Gulf. Communicated by the Board of Trade and revised to 28 June 1928.' Date: 1928/1928 Language: English Geographic region: Persian GulfIraq
7. 'File 82/1 IV (F 79) Anglo Persian Oil Company Arab Side (Kuwait, Bahrain, Nejd)' Date: 1925/1932 Language: English Geographic region: البحرينالكويتنجدكوهماندراس تنورهرأس تنورهزلاق
8. 'File 82/1 III (F 64) Prospecting licenses for Kuwait, Bahrain, Nejd, Trucial Coast and Oman' Date: 1923/1925 Language: English Geographic region: BahrainKuwait
9. 'File 82/1 [I] (F 52) A.P.O.C. and Oil Concessions Arab Coast' Date: 1921/1923 Language: English Geographic region: Bahrain
10. ‘File 86/2 I (C 30) Bahrain Oil Concession (Eastern & General Syndicate)’ Date: 1925/1929 Language: English Geographic region: BahrainSitrah
11. ‘File 86/2 III (C 42) Bahrain Oil, Eastern and General Syndicate Limited’ Date: 1930/1933 Language: English Geographic region: BahrainSitrah
12. ‘File 86/2 IV (C 43) Bahrain Oil; Eastern and General Syndicate Limited’ Date: 1933/1933 Language: English Geographic region: BahrainSitrah