37. 'Military Report on the Arabian Shores of the Persian Gulf, Kuwait, Bahrein, Hasa, Qatar, Trucial Oman and Oman' Date: 1933/1933 Language: English Geographic region: BahrainKuwait
38. ‘Table of Court Fees. For P.A’s office’ Creator: Author: Bahrain Political Agency Date: 1933/1933 Language: English Geographic region: Bahrain
40. 'Ext 1948/43 Iraqi dinar notes repatriated from Bahrain' Date: 1943/1943 Language: English Geographic region: BagdadBahrain
41. ‘Trigonometrical Plan of the Island and Harbour of Bahrein, on the Arabian Side of the Gulf of Persia; by Lieutts. G.B. Brucks, and W.E. Rogers. Hon. E.I.C. Marine Service: 1825. Drawn by Lieutt. M. Houghton; Draughtsman Hon. E.I.C. Marine. Engraved by Bateman and Son’ Date: 1828/1828 Language: English Geographic region: Bahrain
42. ‘Persian Gulf gazetteer. Part 1. Historical and political materials. Précis on arms trade in the Persian Gulf.’ Creator: Author: Cecil Hamilton Gabriel Date: 1904/1904 Language: English Geographic region: ZanzibarBahrainMakran CoastMuscat
43. ‘Persian Gulf gazetteer. Part 1. Historical and political materials. Précis of Bahrein affairs, 1854-1904.’ Creator: Author: Jerome Anthony Saldanha Date: 1904/1904 Language: English Geographic region: Bahrain
44. 'Confidential 86/7-I c-66 AERIAL SURVEY OF BAHRAIN IN CONNECTION WITH B.P.C. OPERATIONS' Date: 1934/1936 Language: English Geographic region: Bahrain
45. 'CONFIDENTIAL 86/9-I OIL REFINERY BAHRAIN PETROLEUM COMPANY. C-64' Date: 1935/1936 Language: English Geographic region: Bahrain
46. 'Confidential 86/14-I. B.39. Petroleum Concessions Limited Bahrain' Date: 1936/1936 Language: English Geographic region: Bahrain
47. 'Confidential 86/14-ii B.47 PETROLEUM CONCESSIONS LTD. BAHRAIN' Date: 1936/1938 Language: English Geographic region: Fasht DibalHawar IslandsZubarahBahrain
48. 'CONFIDENTIAL 86/31 VOL. B.64 OIL IN ITS RELATION TO THE MIDDLE EAST' Date: 1940/1945 Language: English Geographic region: Jabal NakshDhahranKhor-al-OdaidBahrain