61. '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
62. 'File 19/165 II (C 20) Bahrain Reforms' Date: 1923/1923 Language: English Geographic region: DammāmBahrainBūshehr
63. 'File 19/165 III (C 24) Bahrain Reforms' Date: 1924/1925 Language: English Geographic region: BahrainBūshehr
64. 'File 19/165 IV (C 57) Bahrain Reforms' Date: 1927/1930 Language: English Geographic region: BahrainBūshehr
65. 'File 19/166, 168 (C 25) (1) Nejdis and Persians (2) Mehdi Al Jishi' Date: 1923/1923 Language: English Geographic region: BahrainBūshehr
66. 'File 19/169 III (C 80) Bahrain Reforms' Date: 1938/1941 Language: English Geographic region: BahrainBūshehr
67. 'File 19/169 IV Bahrain reforms' Date: 1942/1947 Language: English Geographic region: BahrainBūshehr
68. 'File 19/171 (C 37) Dowasir Tribe' Date: 1924/1928 Language: English Geographic region: DammāmBahrainBūshehr
69. '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
70. Sketch map of Bahrain and surrounding ports Date: 1919/1919 Language: English Geographic region: ZubarahAl-Hasa
71. Sketch map of Bahrain and surrounding ports Date: 1920/1920 Language: English Geographic region: ZubarahAl-Hasa
72. A sketch map of Zubarah and surrounding area Date: 1948/1948 Language: English Geographic region: ZubarahBahrainBūshehr