25. '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)
26. ‘File 5/183 (D 31) Manumission of slaves at Kuwait’ Date: 1907/1920 Language: EnglishPersian Extent: 1 volume (66 folios)
27. '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)
28. ‘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)
30. 'A Tour to Sheeraz by the Route of Kazroon amd Feerozabad with various Remarks on the Manners, Customs, Laws, Language and Literature of the Persians to which is added A History of Persia from the Death of Kureem Khan to the Subversion of the Zund Dynasty' Contributor: Cadell and Davies (publisher)Edward Scott Waring (author)William Bulmer (publisher) Date: 1807/1807 Language: EnglishPersian Extent: 1 volume (329 pages)
31. ‘Carte concernant l’exploitation des pètroles du Nord, Est et de l’Est confordément au projet présenté à la Chambre’ Date: 1937/1937 Language: FrenchPersian Extent: 1 map
32. '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)
33. '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)
34. '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)
35. '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)
36. 'Assurances, Undertakings and Agreements, Etc., Made by Certain Chiefs and Khans of Southern Persia with the British Government and Certain British Trading Companies' Contributor: Anglo-Iranian Oil Company Limited (author)William Knox D'Arcy (correspondent) Date: 1926/1926 Language: EnglishPersianFrench Geographic region: Persia Extent: 1 volume (52 folios)