13. 'File 1/15 Major Head:- Political. Subject:- DOWASIR tribe & their removal from Bahrain' Date: 1922/1928 Language: English
14. 'Gazetteer of the Persian Gulf. Vol. I. Geneaological Tables-Maps. Part III. J G Lorimer. 1915' Creator: Author: John Gordon Lorimer Date: 1915/1915 Language: English Geographic region: زنزبارعُمانالخليج العربيدبيشبه الجزيرة العربيةالبحرينالكويتقطر
15. 'Head V Oman Ports Subject 1 to 18 inclusive' Date: 1857/1861 Language: English Geographic region: Trucial Coast
16. 'Supplementary List of Undertakings etc, of a Confidential Nature between the Trucial Chiefs of Oman and the British Government, 1911-1912' Date: 1907/1917 Language: English Geographic region: Trucial StatesTamb Island
19. 'Persian Gulf précis. (Parts I and II)' Date: 1913/1913 Language: English Geographic region: البحرينالكويتجوادرالأحساءالساحل المتصالحالبدعقطرمسقط
20. ‘File 5/201 Manumission of slaves and rules relating to cases arising out of the pearling industry’ Date: 1918/1918 Language: English Geographic region: BūshehrAbū-ShahrHormuz Isle
23. ‘File 12/2 Accident between S.S. “Bandra” and a Dhow on the 12th August 1929, in the Bahrain Harbour.’ Date: 1929/1930 Language: English
24. 'File 19/175 Bahrain - Pearling' Date: 1924/1936 Language: English Geographic region: BahrainBūshehr