37. 'File 45 Company Regulations. Application of Indian Companies Act to Bahrain' Contributor: Political Resident, Persian Gulf (correspondent)Persian United Motor Company, Bahrain (correspondent)Anglo-Iranian Oil Company, Resident Director, Mohammerah (correspondent)Messrs Cardew, Smith and Ross (correspondent)Government of Bahrain, Āl Khalīfa dynasty (correspondent)India Office, Secretary to the Political and Secret Department (correspondent)Secretary to the Political Resident in the Persian Gulf (correspondent) Date: 1922/1924 Language: EnglishArabicPersian Extent: 1 file (22 folios)
38. 'File B/3 Miscellaneous Correspondence with the Shaikh, the Notables and the Political Agent, Kuwait' Contributor: Political Agent, Kuwait (correspondent)Political Resident, Persian Gulf (correspondent)Emir of Kuwait (correspondent) Date: 1930/1949 Language: EnglishArabicPersian Geographic region: Kuwait Extent: 1 file (100 folios)
39. 'File 23/1 Acquisition of property in Bahrain by Shaikh Muhammad ibn `Isa Al Khalifa; Hindu Bathing Pool' Contributor: Bahrain Political Agency (creator) Date: 1928/1929 Language: EnglishArabicPersian Extent: 1 file (14 folios)
40. Coll 28/20 ‘Persia Judicial. Civil, Commercial + Penal Code, and various laws.’ Contributor: Government of Iran, Pahlavi dynasty (author) Date: 1927/1940 Language: FrenchEnglishPersian Extent: 1 volume (741 folios)
41. File 2902/1916 ‘Treaties and Engagements between the British Government and the Chiefs of the Arabian Coast of the Persian Gulf’ Contributor: Emir of Kuwait (correspondent)Political Resident, Persian Gulf (correspondent)King of Bahrain (correspondent)Emir of Mohammerah (correspondent)Government of India, Foreign and Political Department (correspondent)Foreign Office, Political Intelligence Department (correspondent)Shah of Persia, Qajar dynasty (correspondent)Sultan of Muscat and Oman, Āl Bū Sa'īd Dynasty (correspondent) Date: 1916/1928 Language: EnglishArabicPersian Geographic region: Persian Gulf Extent: 1 volume (222 folios)
42. Copy of a Persian letter from the Deputy Secretary to the Government of Bombay to Shaikh of Bushire, ‘Abd al-Rasūl Khān, dated 10 Ṣafar 1238 [30 October 1822] Date: 1822/1822 Language: Persian Extent: 1 folio
43. '86/1 X Kuwait Oil (D 131)' Contributor: Anglo-Iranian Oil Company Limited (correspondent)Arabian Development Syndicate Limited (correspondent)British Legation to Saudi Arabia (correspondent)Arabian American Oil Company (correspondent)Secretary of State for India, United Kingdom (correspondent)Political Agent, Kuwait (correspondent)Emir of Kuwait (correspondent)Kuwait Oil Company (correspondent)Traders Limited, Basra (correspondent) Date: 1935/1937 Language: EnglishArabicPersian Geographic region: Ras KhadamaKuwaitShuwaikhBahra Extent: 1 file (240 folios)
44. Tarjumah-ʼi ʻAjā’ib al-makhlūqāt ترجمۀ عجائب المخلوقات Anonymous translator Contributor: Zakarīyā ibn Muḥammad Qazwīnī (author) Date: 1600/1899 Language: Persian Extent: Codex; ff. iv+466+ii
45. Native Letters Outward Date: 1856/1859 Language: EnglishArabicPersian Extent: 1 volume (140 folios)
46. 'File V/11 Clearance Papers for Sailing Craft Leaving Bahrain' Contributor: Bahrain Political Agency (creator)Political Agent, Bahrain (creator) Date: 1916/1917 Language: EnglishFrenchArabicPersian Geographic region: Tangestān Extent: 1 file (76 folios)
47. Sharḥ Fuṣūl Abuqrāṭ شرح فصول أبقراط Ibn Abī Ṣādiq al-Nīsābūrī, Abū al-Qāsim ʻAbd al-Raḥmān ibn ʻAlī ابن أبي صادق النيسابوري، أبو القاسم عبد الرحمن بن علي Date: 1683/1683 Language: ArabicPersian Extent: Ff. 2v-177r
48. '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)