1. 'VOL. B. 60. CONFIDENTIAL 86/14 - vi. BAHRAIN UNALLOTTED AREA.' Date: 1939/1941 Language: English Geographic region: Fasht DibalHawar IslandsZakhnuniya IslandBahrain
2. 'Confidential 86/14-ii B.47 PETROLEUM CONCESSIONS LTD. BAHRAIN' Date: 1936/1938 Language: English Geographic region: Fasht DibalHawar IslandsZubarahBahrain