134. Vol 108: Native Letters Inward Date: 1838/1839 Language: English Geographic region: PersiaOmanBahrein
135. Vol 116: 'Secret Letter Book Volume 3' Date: 1839/1840 Language: English Geographic region: Persia
136. Vol 166: 1850 Squadron, Persian Gulf Date: 1850/1850 Language: English Geographic region: AboothabeeKateefDebai
137. Vol 33 Miscellaneous letters inward and outward Date: 1824/1824 Language: English Geographic region: AboothabeeBahrainSharga
138. Vol 65: Letters Inward Date: 1829/1830 Language: English Geographic region: MuscatBahreinShargaJulfa
139. Vol 80: Translation Book 1833 (Native Letters Inward) Date: 1833/1833 Language: English Geographic region: Persia
140. Vol 99: Secret Letters Outward Date: 1836/1839 Language: English Geographic region: HerātBahreinTrucial Oman
141. Ext 2103/44 'Presentation of naval sword to Shaikh of Bahrain' Date: 1944/1944 Language: English Geographic region: BahrainPersian Gulf
144. Letters Outward 1837 Date: 1838/1838 Language: English Geographic region: هراةمسقطالبحرينأبوظبينجددبيبربرةعنجر