73. 'File 19/109 VIII (C 68) Bahrain Relations with other Foreign Powers' Date: 1935/1937 Language: English Geographic region: Kingdom of HejazBahrainBūshehr
74. 'File 19/139 I (C 60) Steamer for Bahrain and neighbouring ports' Date: 1914/1930 Language: English Geographic region: BahrainBūshehr
75. 'File 19/163 I (C 33) Bin Saud's relations with Shaikh of Bahrain. Nejdi Agent's activities in Bahrain' Date: 1923/1931 Language: English Geographic region: BahrainBūshehr
76. 'File 19/165 II (C 20) Bahrain Reforms' Date: 1923/1923 Language: English Geographic region: DammāmBahrainBūshehr
77. 'File 19/165 III (C 24) Bahrain Reforms' Date: 1924/1925 Language: English Geographic region: BahrainBūshehr
78. 'File 19/165 IV (C 57) Bahrain Reforms' Date: 1927/1930 Language: English Geographic region: BahrainBūshehr
79. 'File 19/166, 168 (C 25) (1) Nejdis and Persians (2) Mehdi Al Jishi' Date: 1923/1923 Language: English Geographic region: BahrainBūshehr
80. 'File 19/169 III (C 80) Bahrain Reforms' Date: 1938/1941 Language: English Geographic region: BahrainBūshehr
81. 'File 19/169 IV Bahrain reforms' Date: 1942/1947 Language: English Geographic region: BahrainBūshehr
82. 'File 19/171 (C 37) Dowasir Tribe' Date: 1924/1928 Language: English Geographic region: DammāmBahrainBūshehr
83. '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
84. Sketch map of Bahrain and surrounding ports Date: 1919/1919 Language: English Geographic region: ZubarahAl-Hasa