1. 'File 35/86 IV Muscat Treaty' Date: 1937/1938 Language: EnglishArabic Extent: 1 Volume (204 folios)
2. 'File 53/54 VI (D 143) Kuwait Blockade' Date: 1937/1938 Language: EnglishArabic Extent: 1 volume (203 folios)
3. 'File 10/14 Bahrain unallotted area' Contributor: Bahrain Political Agency (creator)Political Agent, Bahrain (creator) Date: 1937/1938 Language: EnglishArabic Extent: 1 volume (339 folios)
4. 'File [IIA/1 III] II. AVIATION. A. CIVIL AVIATION. (1) Civil Air Agreement with Sultan.' Contributor: Persian Gulf Political Residency (correspondent)Sultan of Muscat and Oman, Āl Bū Sa'īd Dynasty (correspondent; subject)Imperial Airways (correspondent)Air Ministry (correspondent) Date: 1937/1938 Language: EnglishArabic Extent: 1 volume (131 folios)
5. 'File A/12 Arrest and capture of slaves' Date: 1937/1938 Language: EnglishArabic Extent: 1 file (48 folios)
6. ‘File B/10-7 CLAIM OF MANIBAI WIFE OF DHAMANMAL AGAINST SETH KISHANCHAND NATHAMAL OF DUBAI’ Contributor: Native Agent, Trucial Coast, Sharjah (correspondent) Date: 1937/1938 Language: EnglishArabic Geographic region: Dubai Extent: 1 file (27 folios)
7. 'File 24/2 Oil concessions, Volume II' Contributor: Bahrain Political Agency (correspondent)Petroleum Concessions Limited (correspondent)Political Agent, Trucial Coast (correspondent)Muscat Political Agency and Consulate (correspondent)Frank Holmes (correspondent) Date: 1937/1938 Language: EnglishArabic Extent: 1 file (200 folios)
8. 'File 20/1 II Slavery in the Persian Gulf' Date: 1937/1938 Language: EnglishArabic Extent: 1 volume (283 folios)
9. 'File 2/2 VI Kuwait-Iraq Smuggling' Contributor: Mutasarrif of Basra Liwa (correspondent)Emir of Kuwait (correspondent)Ministry of Foreign Affairs (correspondent) Date: 1937/1938 Language: EnglishArabic Geographic region: Iraq Extent: 1 volume (182 folios)
10. 'File 8/65 II PROLONGATION of COMMERCIAL TREATY of 1891' Contributor: Sultan of Muscat and Oman, Āl Bū Sa'īd Dynasty (correspondent)Secretary of State for India and Burma, United Kingdom (correspondent)Indian Political Service, External Affairs Department (correspondent)Foreign Office (correspondent)Political Resident, Persian Gulf (correspondent) Date: 1937/1938 Language: EnglishArabic Extent: 1 volume (233 folios)
11. 'Confidential 86/22 - i A.78. GWADAR OIL' Contributor: Burmah Oil Company Limited (correspondent)India Office (correspondent)Indian Political Service, Secretary to the External Affairs Department (correspondent)Sultan of Muscat and Oman, Āl Bū Sa'īd Dynasty (correspondent)Indian Oil Concessions Limited (correspondent)Political Agent and Consul, Muscat (correspondent)Agent to the Governor-General, Resident and Chief Commissioner, Baluchistan (correspondent) Date: 1937/1938 Language: EnglishArabic Geographic region: Jabal-i-MehdiKalatGwadur Extent: 1 volume (219 folios)
12. 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)