73. 'File 19/43 (C 1) Bahrein. (i) Shaikh Hamed recognised as successor to Shaikh Esa. (ii)Customs' Date: 1897/1901 Language: English Geographic region: BahrainBūshehr
74. Sketch map of Bahrain and surrounding ports Date: 1919/1919 Language: English Geographic region: ZubarahAl-Hasa
75. Sketch map of Bahrain and surrounding ports Date: 1920/1920 Language: English Geographic region: ZubarahAl-Hasa
76. A sketch map of Zubarah and surrounding area Date: 1948/1948 Language: English Geographic region: ZubarahBahrainBūshehr
77. 'File 9/10 1. Levy Corps Sepoy running amok; 2. Disbandment of Levy Corps; 3. Formation of armed Police Corps' Date: 1926/1928 Language: English
78. 'File 19/116 VII (C 21) Oppression of Bahrain subjects by the ruling family: miscellaneous correspondence' Date: 1922/1925 Language: English Geographic region: BahrainBūshehr
79. 'File 19/243 III (C 95) Zubarah' Date: 1937/1946 Language: English Geographic region: ZubarahBahrainBūshehr
80. ‘File 19/98 II, 128 (C 10) Naphta Spring Near Halul Island + Miscellaneous Correspondence + Viceroy’s Interview 1901. 19/98 II Asphalt Deposit’ Date: 1901/1911 Language: English Geographic region: BahrainBūshehr