61. 'Book No. 49' Date: 1827/1836 Language: English Geographic region: PersiaMuscatTrucial CoastBahrein
62. 'Book 130' Letters inward Date: 1840/1841 Language: English Geographic region: Trucial CoastEl Biddah
64. ‘Vol 1 Affairs of the Persian Gulf’ Date: 1843/1844 Language: English Geographic region: MuscatBahrein
65. ‘Vol 10 Persian Gulf - Affairs of -’ Date: 1843/1844 Language: English Geographic region: ZanzibarMuscatBushire
66. ‘Vol 125 Native letters inward’ Date: 1840/1841 Language: English Geographic region: Trucial CoastBahreinPersia
67. 'Vol 212 Secret Correspondence: Bahrain; Muscat and Bandar Abbas; Miscellaneous and Local' Date: 1856/1857 Language: English Geographic region: Bunder AbbasMuscat
68. ‘Vol 251 Unsettled affairs for Resident’s attention during Tour of Arab Ports, 1859/60; Turkish Arabia, Mohumrah [Khorramshahr], General’ Date: 1857/1860 Language: English Geographic region: MuscatZanzibar
69. 'Vol 58 Native Letters Inward' Date: 1828/1829 Language: English Geographic region: BahreinLingahMuscatSharqah
70. ‘Vol 9 Persian Gulf Wreck. Brig “Mary Mullaby” & Gooncha “Narrayen Pursad”’ Date: 1843/1844 Language: English Geographic region: Bunder AbbasMuscat
71. ‘Vol: 3. Persian Gulf – Effects of a British subject who died at Muscat, taken possession of, by the Resident in the – and made over to the heirs.’ Date: 1839/1841 Language: English Geographic region: Muscat
72. 'British protectorate over the Arabian coast from Shaikh Said to Oman (Muscat)' Creator: Author: India Office, Assistant Secretary to the Political and Secret Department, Date: 1887/1887 Language: English Geographic region: AdenMuscatHadramaut Coast