6. ‘Regarding the Works in progress for the defence of Aden’ Date: 1846/1846 Language: English Geographic region: Aden
7. ‘Relative to the dispute between Sultan bin Suggur of Russal Khyma, and Abdoolla bin Rashid of Amulgavine; also, the disputes between other chiefs in the Persian Gulf. Vol: 5’ Date: 1842/1843 Language: English Geographic region: BahreinLingahBrymeeSohar
9. 'Defences of Aden and Perim.' Date: 1882/1882 Language: English Geographic region: Perim IslandAden
10. 'No. 119 Incomplete correspondence (1839) regarding defence of the Island of Karrack - (unimportant)' Date: 1838/1840 Language: English Geographic region: Karrack (island)
11. 'Zanzibar'. Photographer: Sir John Kirk Date: 1875/1875 Language: English Geographic region: Zanzibar
12. 'Zanzibar'. Photographer: Sir John Kirk Date: 1875/1875 Language: English Geographic region: Zanzibar