1. ‘Bahrainese abroad’ Date: 1873/1913 Language: English Geographic region: BasraKarbalaMohammerahZobarah
2. 'File 38/3 II P. C. L. Qatar Concession' Date: 1947/1949 Language: English Geographic region: QatarAl WakrahZubarah
3. 'File 38/16 Effects of Bahrain-Qatar dispute on P. C. L.' Date: 1944/1948 Language: English Geographic region: ZubarahSitraQatarZekrit
4. ‘Rough Map of the KATAR PENINSULA’ Date: 1936/1938 Language: English Geographic region: ZubarahQatar
5. 'Confidential 86/14-ii B.47 PETROLEUM CONCESSIONS LTD. BAHRAIN' Date: 1936/1938 Language: English Geographic region: Fasht DibalHawar IslandsZubarahBahrain
8. 'File 4/13 Annexe Zubarah. Misc: Papers, Personal Correspondence, Shaikh Hamad's Visit, ETC.' Date: 1944/1945 Language: English Geographic region: Zubarah
10. 'File 19/243 I (C 69) Zubarah' Date: 1937/1937 Language: English Geographic region: ZubarahBahrainBūshehr
11. 'File 19/243 IV Zubarah' Date: 1946/1948 Language: English Geographic region: ZubarahBahrainBūshehr
12. 'File 19/243 II (C 72) Zubarah' Date: 1937/1937 Language: English Geographic region: ZubarahQatar
