1. ‘Mocha. Certain Surat merchants request that protection may be afforded to their Agents & merchandize in the Red Sea’ Date: 1840/1841 Language: English Geographic region: Mocha
2. ‘Unfriendly conduct of the Dola of Mocha towards the Surat Merchants’ Date: 1823/1828 Language: English Geographic region: Mocha
3. Affairs at Aden and Within its Vicinity, and at Hodeida Date: 1853/1906 Language: English Geographic region: AdenHodeida
7. Coll 30/31 'Hasa Coast; Entry of Hindu Merchants into Hasa; Attitude of Ibn Saud' Date: 1928/1934 Language: English Geographic region: QatifHasa