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)
37. '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)
38. 'Book 257 1857-1861' Vol 257 Persia; including `Narrative of Events connected with Persia and Persian Coast, 1856/57, 1857/58 by Lt Disbrowe, Assistant Resident' Contributor: HM Ambassador to Iran (correspondent)Prince-Governor of Fārs, Qajar dynasty (correspondent)Assistant to the Political Resident in the Persian Gulf (correspondent) Date: 1857/1861 Language: EnglishPersian Geographic region: Persia Extent: 1 file, 2 items (126 folios)
39. ''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)
40. '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)
41. 'Sketch of the Course of the Shat Ul 'Arab from the Entrance to Mahomerah' Contributor: James Felix Jones (surveyor) Date: 1857/1857 Language: EnglishPersian Geographic region: Shatt al ʻArab Extent: 1 map
42. 'Journal of the British Embassy to Persia; Embellished with Numerous Views taken in India and Persia: also a Dissertation upon the Anqituities of Persepolis' Contributor: Kingsbury, Parbury and Allen (publisher)William Price (author) Date: 1825/1825 Language: EnglishPersianArmenian Extent: 1 volume (162 pages)
43. ‘Notes of a journey made between Shiraz and Jashk, via Fassa, Darab, Bandar Abbas, and Minab.’ Contributor: Government of India, Quarter Master General's Department, Intelligence Branch (author)Indo-European Telegraph Department, Assistant Superintendent (author) Date: 1884/1884 Language: EnglishPersian Geographic region: JashkPersiaShiraz Extent: 1 volume (26 folios)
45. ‘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)
46. 'Glossary of Persian military terms, with Appendix I, containing ranks of the Persian Army; Appendix II, containing musketry terms' Contributor: Newul Kishore Press (publisher) Date: 1926/1926 Language: EnglishPersian Geographic region: Persia Extent: 1 volume (22 folios)
47. '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)
48. 'Notes on Persian Seistan' Contributor: Indian Army, Quartermaster-General's Branch (author) Date: 1903/1903 Language: EnglishPersian Geographic region: Seistan Extent: 1 volume (67 folios)