1. 'File 8/65 III RENEWAL of COMMERCIAL TREATY MAY 1938 – Feby. 1939' Contributor: Political Resident, Persian Gulf (correspondent)Secretary of State for India and Burma, United Kingdom (correspondent)Indian Political Service, External Affairs Department (correspondent)Foreign Office (correspondent)Colonial Office (correspondent)Board of Trade (correspondent)Sultan of Muscat and Oman, Āl Bū Sa'īd Dynasty (correspondent) Date: 1938/1939 Language: EnglishArabic Extent: 1 volume (260 folios)
2. 'File 9/27 Naval & Shipping: Right of foreign vessels to fly British flag when chartered by British subjects' Contributor: Board of Trade (correspondent)Foreign Office (correspondent) Date: 1937/1937 Language: English Extent: 1 file (4 folios)
3. Report of the Special Mission to Egypt under Lord Milner, and related papers Contributor: Board of Education (correspondent)Board of Trade (correspondent)Foreign Office (correspondent)War Office (correspondent)Colonial Office (correspondent)Admiralty (correspondent)Air Ministry (correspondent) Date: 1920/1921 Language: English Extent: 1 file (237 folios)
4. Ext 3373/45 ‘Civilian requirements for Persian Gulf, including Kuwait’ Contributor: Indian Supply Commission (correspondent)Board of Trade (correspondent)Political Resident, Persian Gulf (correspondent) Date: 1945/1948 Language: English Geographic region: BahrainKuwaitPersian Gulf Extent: 1 file (176 folios)
5. PZ 4668/33 'Turkish Petroleum Concessions' Contributor: Board of Trade (correspondent) Date: 1933/1933 Language: English Extent: 1 file (4 folios)
6. Coll 20/3(2) 'Muscat: Relations with H. M. G.; Commercial Treaty: Revision of' Contributor: Government of the Union of South Africa (correspondent)School of Oriental and African Studies (correspondent)Persian Gulf Political Residency (correspondent)Foreign Office (correspondent)Dominions Office (correspondent)Government of India, Foreign and Political Department (correspondent)Board of Trade (correspondent)Colonial Office (correspondent) Date: 1937/1938 Language: EnglishArabic Extent: 1 volume (657 folios)
7. Coll 17/20(1) 'Anglo-Iraqi Treaty of 1930. Revision of Treaty 1948' Contributor: Prime Minister (correspondent)British Embassy in Iraq, Baghdad (correspondent)Secretary of State for Foreign Affairs (correspondent)Commonwealth Relations Office (correspondent)Board of Trade (correspondent)Ministry of Foreign Affairs (correspondent) Date: 1933/1948 Language: EnglishArabic Extent: 1 file (149 folios)
8. Coll 20/3(3) 'Muscat: Relations with HMG: Commercial Treaty, Revision of' Contributor: Persian Gulf Political Residency (correspondent)Foreign Office (correspondent)Dominions Office (correspondent)Government of India, Foreign and Political Department (correspondent)Board of Trade (correspondent)Colonial Office (correspondent) Date: 1938/1947 Language: EnglishArabic Extent: 1 file (344 folios)
9. Coll 25/13 'Orders in Council: Bahrain: Application of certain Indian Acts to Bahrain; Patent protection' Contributor: Foreign Office (correspondent)Colonial Office (correspondent)Board of Trade (correspondent)Persian Gulf Political Residency (correspondent) Date: 1933/1944 Language: English Extent: 1 file (63 folios)
10. Coll 25/26 'Orders-in-Council: Morocco: Surrender of British Extra Territorial rights; Anglo-French Convention, 1937' Contributor: Foreign Office (correspondent)Board of Trade (correspondent)Dominions Office (correspondent)Colonial Office (correspondent)Department of Overseas Trade (correspondent)Government of India, Foreign and Political Department (correspondent) Date: 1933/1938 Language: EnglishFrench Extent: 1 file (318 folios)
11. Coll 30/18(1) 'Persian Gulf: Bahrein, Customs dues on goods in transit; attitude of Ibn Saud' Contributor: Foreign Office (correspondent)British Legation to Saudi Arabia (correspondent)Bahrain Political Agency (correspondent)Persian Gulf Political Residency (correspondent)Board of Trade (correspondent) Date: 1920/1934 Language: EnglishArabic Geographic region: BahrainSaudi Arabia Extent: 1 volume (576 folios)
12. Coll 30/18(2) 'Persian Gulf: Bahrain, Transit Dues: Attitude of Ibn Saud' Contributor: Foreign Office (correspondent)Board of Trade (correspondent)British Legation to Saudi Arabia (correspondent)Persian Gulf Political Residency (correspondent)Bahrain Political Agency (correspondent) Date: 1934/1937 Language: EnglishArabic Geographic region: BahrainSaudi Arabia Extent: 1 file (388 folios)
