13. 'File 19/109 IX (C 82) Bahrain - Relations with other Powers' Date: 1937/1941 Language: English Geographic region: Kingdom of HejazBahrainBūshehr
14. 'File 19/116 IX (C 65) Bahrain Miscellaneous' Date: 1933/1935 Language: English Geographic region: BahrainBūshehr
15. 'File 19/116 VIII (C 34) Bahrain Miscellaneous' Date: 1925/1931 Language: English Geographic region: BahrainBūshehr
17. 'File 19/126 II (C 29) Bahrain Customs' Date: 1914/1929 Language: English Geographic region: BahrainBūshehr
18. 'File 19/163 II (C 77) Nejd-Bahrain Relations' Date: 1932/1939 Language: English Geographic region: Kingdom of HejazHidjaz
19. 'File 19/175 Bahrain - Pearling' Date: 1924/1936 Language: English Geographic region: BahrainBūshehr
20. 'File 19/176 I (C 39) Bahrain Finances' Date: 1924/1931 Language: English Geographic region: BahrainBūshehr
21. 'File 19/176 II (C 40) Bahrain Finances' Date: 1932/1932 Language: English Geographic region: BahrainBūshehr
22. 'File 19/176 III (C 51) Bahrain Finances' Date: 1932/1934 Language: English Geographic region: BahrainBūshehr
23. 'File 19/176 IV (C 71) Bahrain Finances' Date: 1934/1937 Language: English Geographic region: BahrainBūshehr
24. 'File 19/176 V (C 81) Bahrain Finances' Date: 1937/1941 Language: English Geographic region: BahrainBūshehr