1. 'Persian Gulf - Turkish jurisdiction along the Arabian coast (Part II)' Contributor: India Office, Assistant Secretary to the Political and Secret Department, (author) Date: 1879/1879 Language: EnglishFrench Geographic region: QatarArabian PeninsulaBahrainPersian GulfTrucial CoastOdeidEl BidaaLahsaZobarah Extent: 1 file (21 folios)
2. 'Persian Gulf. Turkish claims on the Arabian coast' Date: 1903/1903 Language: English Geographic region: El KatrTrucial CoastTurkeyOdeid Extent: 1 file (5 folios)
3. File 160/1903 'Persian Gulf: El Katr; appointment of Turkish Mudirs; question of Protectorate Treaty with El Katr' Contributor: Viceroy and Governor-General of India in Council (correspondent)Foreign Office (correspondent)Secretary of State for Foreign Affairs (correspondent)India Office (correspondent) Date: 1902/1910 Language: English Geographic region: El KatrOdeidWakraMusalamia IslandZobara Extent: 1 volume (425 folios)