2. Affairs at Aden and Within its Vicinity, and at the Red Sea Ports Date: 1853/1906 Language: English Geographic region: Red SeaMochaMussowa
4. Ext 7492/47 'Request for information on sinking of SS Tagliamento' Date: 1947/1947 Language: English
5. PZ 584/41 'Omani fear of an invasion.' Creator: Author: Admiralty Date: 1940/1941 Language: English
8. Yemen, Zeila and Tadjoura Affairs Date: 1841/1841 Language: English Geographic region: MochaAdenTadjoura
9. Coll 30/140 'Visits of foreign warships to Persian Gulf Sheikhdoms.' Date: 1935/1948 Language: English Geographic region: Ras al Khaimah