40. Coll 1/30 'Aden Protectorate: extension of the limit of the Red Sea Patrol to include the Gulf of Aden, Socotra and British Somaliland' Date: 1933/1933 Language: English Geographic region: SocotraGulf of AdenBritish Somaliland
41. File 1508/1905 Pt 1 'Bahrain: situation; disurbances (1904-1905); Sheikh Ali's surrender; Question of Administration Reforms (Customs etc)' Date: 1904/1914 Language: English Geographic region: Bahrain
43. File 4327/1911 Part 4 'Turco-Italian War: Red Sea Blockade' Date: 1911/1912 Language: English Geographic region: Hodeidah
44. File 619/1907 Pt 3 'Arms Traffic:- Koweit Trade.' Date: 1900/1914 Language: English Geographic region: MuscatKoweitPersian Gulf
45. File 619/1907 Pt 8 'Arms traffic:- Persian Gulf - Seizure of French dhows "Musafa" and "Fath-el-Khair".' Date: 1911/1911 Language: English Geographic region: Mekran Coast
46. File 4640/1928 Pt 2 ‘Muscat Situation at Sur.’ Date: 1926/1931 Language: English Geographic region: SurAiqaSultanate of Muscat and Oman