49. Secret Letters Inward Date: 1839/1839 Language: English Geographic region: OmanBahreinKarrack (island)Nedjd
51. Persian Gulf, Persian, and Zanzibar Affairs Date: 1841/1841 Language: English Geographic region: PersiaKarrack (island)MuscatZanzibar
52. Persian Gulf Affairs Date: 1839/1839 Language: English Geographic region: Persian GulfKarrack (island)BushirePersia
53. Persian Gulf Affairs Date: 1840/1840 Language: English Geographic region: MuscatKarrack (island)Bahrain
54. Persian Gulf Affairs Date: 1841/1841 Language: English Geographic region: دبيزنجبارالخليج العربيمسقطبومبايالشارقةبلاد فارسخارج (جزيرة)
55. Persian Gulf Affairs Date: 1842/1842 Language: English Geographic region: PersiaBokharaAfghanistan
57. Persian Gulf Affairs Date: 1844/1844 Language: English Geographic region: Karrack (island)Bushire
59. Persian Gulf Affairs Date: 1839/1839 Language: English Geographic region: BahrainPersian GulfKarrak
60. Persian Gulf Affairs Date: 1840/1840 Language: English Geographic region: خارج (جزيرة)بلاد فارسالخليج العربيالبحرينقشمالقطيفالأحساءمسقط