61. ‘Secret letters inward’ Contributor: 3rd Viscount Palmerston Henry John Temple (correspondent) Date: 1839/1840 Language: EnglishArabic Geographic region: BrymeeKateef Extent: 1 file (79 folios)
62. 'Book No 28 From November 1822 to November 1823' Date: 1822/1823 Language: EnglishArabicPersian Geographic region: Kishm Extent: 1 volume, 17 items (145 folios)
63. Letter to Lieutenant-Colonel Sir Ephraim Gerrish Stannus, Resident in the Persian Gulf, from the Acting Secretary in the Bombay Persian Secretary's Office Date: 1825/1825 Language: EnglishArabic Extent: 4 folios
64. 'Head V Oman Ports Subject 1 to 18 inclusive' Contributor: Native Agent, Trucial Coast, Sharjah (correspondent) Date: 1857/1861 Language: EnglishArabic Geographic region: Trucial Coast Extent: 1 volume (334 folios)
65. Letter from Ibrahim bin Rujub [Ibrāhīm bin Rajab], Bombay to Lieutenant-Colonel Edward Charles Ross, Political Resident in the Persian Gulf Date: 1874/1874 Language: EnglishArabic Extent: 4 folios
66. 'Agreements with the Trucial Chiefs and also with the Chiefs of Bahrain' Contributor: Senior Naval Officer in the Persian Gulf (correspondent)Native Agent, Bahrain (correspondent)Native Agent, Trucial Coast, Sharjah (correspondent)Emir of Dubai, Āl Maktūm dynasty (correspondent)Government of India, Foreign Secretary (correspondent) Date: 1891/1900 Language: EnglishArabic Geographic region: BahrainTrucial Coast Extent: 1 volume (71 folios)
67. 'Sirri Island Occupation by the Persian Govt. 1887-1902' Contributor: Government of India, Foreign and Political Department (correspondent)Government of Persia, Qajar dynasty (correspondent)Native Agent, Trucial Coast, Sharjah (correspondent)India Office (correspondent) Date: 1887/1902 Language: EnglishArabicPersian Geographic region: Abu Musa IslandTanbSirri Extent: 1 volume (235 folios)
68. Native Letters Outward Date: 1870/1872 Language: EnglishArabicPersian Extent: 1 volume (195 folios)
69. '12 File 323 I - Interference of Persian Agents in Bahrain Affairs' Contributor: King of Bahrain (recipient) Date: 1869/1887 Language: EnglishArabic Geographic region: Bahrain Extent: 1 volume (56 folios)