13. 'File 26/185 V (F 96) Shaikh of Mohammerah' Contributor: Foreign Office (correspondent)Political Agent, Kuwait (correspondent)HM Ambassador to Iraq (correspondent)Shaikh 'Abdullah bin Khaz'al Āl Ka'bī (correspondent)Shaikh Jāsib bin Khaz'al al-Ka'bī (correspondent) Date: 1939/1946 Language: EnglishArabicPersian Extent: 1 volume (233 folios)
14. 'File 1/13 I Major Head:- Political. Sub:- Head:- Persian pretensions to Bahrain.' Date: 1922/1931 Language: EnglishArabicPersian Geographic region: Persia Extent: 1 volume (341 folios)
15. ‘File 5/194 I,195 I, 179 III, 169 II, 104 IV Kidnapping of individuals; manumission of slaves at Kuwait and Bushire; miscellaneous slavery cases’ Date: 1906/1942 Language: EnglishArabicPersian Extent: 1 volume (164 folios)
16. 'CONFIDENTIAL 86/7-I B.34. OIL TRUCIAL COAST' Contributor: D'Arcy Exploration Company Limited (correspondent)British Vice-Consul, Khorramshahr (correspondent)India Office (correspondent)Political Agent, Bahrain (correspondent)Senior Naval Officer in the Persian Gulf (correspondent) Date: 1935/1935 Language: EnglishArabicPersian Geographic region: Abu DhabiRas al Khaimah Extent: 1 volume (271 folios)
17. 'CONFIDENTIAL 86/7-II B-35 OIL TRUCIAL COAST & OMAN' Contributor: India Office (correspondent)Petroleum Concessions Limited (correspondent)Political Agent, Bahrain (correspondent)Sultan of Muscat and Oman, Āl Bū Sa'īd Dynasty (correspondent) Date: 1934/1936 Language: EnglishArabicPersian Geographic region: Abu DhabiTamb IslandKalba Extent: 1 volume (207 folios)
18. 'CONFIDENTIAL 86/7-III B.36. TRUCIAL COAST.' Contributor: Petroleum Concessions Limited (correspondent)Political Agent, Bahrain (correspondent)D'Arcy Exploration Company Limited (correspondent) Date: 1936/1936 Language: EnglishArabicPersian Geographic region: DibaiSharjahAbu DhabiRas al Khaimah Extent: 1 volume (246 folios)
19. 'Confidential 86/7-v B.41 PETROLEUM CONCESSIONS LTD., TRUCIAL COAST' Contributor: Petroleum Concessions Limited (correspondent)Political Agent, Bahrain (correspondent)Native Agent, Trucial Coast, Sharjah (correspondent) Date: 1936/1937 Language: EnglishArabicPersian Geographic region: Abu DhabiAjmanDebaiRas al Khaimah Extent: 1 volume (302 folios)
20. 'A Dictionary, Persian, Arabic, and English; with a Dissertation on the Languages, Literature, and Manners of Eastern Nations' Date: 1829/1829 Language: EnglishArabicPersian Extent: 1 volume (908 folios)
21. ''Handbook of Mesopotamia. Vol. I. 1916'' Contributor: Admiralty War Staff, Naval Intelligence Division (author) Date: 1916/1916 Language: EnglishArabicPersianTurkishArmenianKurdishClassical Syriac Geographic region: Mesopotamia Extent: 1 volume (186 folios)
22. 'Handbook of Mesopotamia. Vol. I. 1918' Contributor: Admiralty War Staff, Naval Intelligence Division (author) Date: 1918/1918 Language: EnglishArabicPersianTurkishArmenianKurdishSyriac Geographic region: Mesopotamia Extent: 1 volume (282 folios)
23. ‘Miscellaneous:– Payments of Military Pensions from the Bahrain Treasury and their Correspondence regarding’ Contributor: Controller of Military Pension Accounts, Lahore (correspondent) Date: 1935/1940 Language: EnglishArabicPersian Extent: 1 file (239 folios)
24. 'Vocabularies: English, Arabic, Persian, Turkish, Armenian, Kurdish, Syriac' Contributor: Admiralty War Staff, Naval Intelligence Division (creator)War Office (creator)Admiralty (creator) Date: 1912/1922 Language: EnglishArabicPersianTurkishArmenianKurdishSyriac Extent: 1 volume (90 folios)