13. ‘Persian Gulf. Slave Trade’ Date: 1839/1845 Language: English Geographic region: Persian GulfZanzibar
14. 'Book No 219. From November 1856 and January 1857 To July 1861' Date: 1857/1862 Language: English Geographic region: MuscatZanzibarOman
15. ‘Book 131’ Secret letters inward Date: 1840/1841 Language: English Geographic region: Trucial CoastZanzibarKarrack (island)Nos Beh (island)
16. ‘Vol 10 Persian Gulf - Affairs of -’ Date: 1843/1844 Language: English Geographic region: ZanzibarMuscatBushire
17. ‘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
18. 'Vol 255 Slave Trade' Date: 1857/1861 Language: English Geographic region: BahreinBassidoreShargahZanzibar
19. ‘Captain Hart’s Mission to the Imaum of Muscat. His report, and a Copy of the Treaty concluded between His Highness and the Americans. Arrival of a French Frigate at Zanzibar for the purpose of negociating New Treaties with the Imaum.’ Date: 1833/1834 Language: English Geographic region: ZanzibarMadagascar
22. ‘Slave Trade Vol: 1’ Date: 1840/1842 Language: English Geographic region: AdenZanzibarMauritiusTamatave
24. ‘Slave Trade Vol: 2’ Date: 1839/1842 Language: English Geographic region: AdenZanzibarMuscatBombay