62. ‘Persian Gulf. Application from the Chief of Bahrein for permission to adopt coercive measures against certain of his subjects who have fled to Aboothabee. Vol: 8’ Date: 1838/1838 Language: English Geographic region: AboothabeeBahrein
63. ‘Persian Gulf. Offer by the Chief of Bahrein to join Ameer Fysul, against the Coasts of Oman &c. Vol: 23’ Date: 1848/1848 Language: English Geographic region: Bahrein
64. 'Persian Gulf. Piracy on a Karrack boat by a party of the Huwajir tribe from Bahrein.' Date: 1850/1850 Language: English Geographic region: Bahrein
65. ‘Persian Gulf. Overtures made by the Chief of Koweit to the Ruler of Bahrein for a reconciliation with his Grand Uncle, the Ex-Chief of that Island. Vol: 25’ Date: 1848/1848 Language: English Geographic region: Bahrein
66. ‘Persian Gulf. Intelligence regarding the intention of the Wahabee Ruler to visit Lahsah ostensibly to establish his authority over certain Bedouin Tribes – reported’ Date: 1852/1853 Language: English Geographic region: BahreinLahsah
67. ‘Persian Gulf. Designs of the Ex Chief of Bahrein against that place-’ Date: 1847/1847 Language: English Geographic region: Bahrein
68. 'PLANS IN THE PERSIAN GULF. BAHREIN HARBOUR' Date: 1903/1911 Language: English Geographic region: Persian GulfBahrein
71. ‘Book No 157 Old Index From May 1847 To November 1849’ Vol 157 Secret letters outward Date: 1847/1849 Language: English Geographic region: Trucial CoastBahreinMuscat