25. Enclosure to Political No.173 of 1874, Regarding an Attempted Attack on Bahrein by the Beni Hajir Tribe of Nejd Date: 1874/1874 Language: English Geographic region: ZobarahBahrein
26. 'File 19/243 III (C 95) Zubarah' Date: 1937/1946 Language: English Geographic region: ZubarahBahrainBūshehr
27. File 160/1903 'Persian Gulf: El Katr; appointment of Turkish Mudirs; question of Protectorate Treaty with El Katr' Date: 1902/1910 Language: English Geographic region: El KatrOdeidWakra
28. File 757/1909 'Persian Gulf:- Turkey and Turkish aggression (Occupation of Zakhnuniyeh Island. Attitude in piracy cases. Mudirs at Zubara, Odaid and Wakra) British Relations with Turkey in Persian Gulf' Date: 1909/1911 Language: English Geographic region: UdaidZakhnuniya IslandBussora