1. 'B. 56. Confidential 86/14 - v. BAHRAIN UNALLOTED AREA.' Contributor: India Office (correspondent)Petroleum Concessions Limited (correspondent)Political Agent, Bahrain (correspondent)Indian Political Service, Secretary to the External Affairs Department (correspondent)King of Bahrain (correspondent) Date: 1939/1939 Language: EnglishArabic Geographic region: Hawar IslandsBahrain Extent: 1 volume (251 folios)
2. 'CONFIDENTIAL 86/31 VOL. B.64 OIL IN ITS RELATION TO THE MIDDLE EAST' Contributor: India Office (correspondent)HM Ambassador to Saudi Arabia (correspondent)Indian Political Service, Secretary to the External Affairs Department (correspondent) Date: 1940/1945 Language: English Geographic region: Jabal NakshDhahranKhor-al-OdaidBahrain Extent: 1 volume (285 folios)
3. ‘File 13/11 Air communications with Bushire’ Contributor: Indian Political Service, Secretary to the External Affairs Department (correspondent) Date: 1942/1942 Language: English Extent: 1 file (3 folios)
4. ‘File 13/22 India – Persian Gulf Air Route. India – U.K. Air Route’ Contributor: India Office (correspondent)British Overseas Airways Corporation (correspondent)Indian Political Service, Secretary to the External Affairs Department (correspondent) Date: 1946/1948 Language: English Geographic region: Muharraq Aerodrome Extent: 1 file (67 folios)
5. 'File 39/8 Oil Development, Middle East: Trans-Arabian pipe line' Contributor: Arabian American Oil Company (correspondent)Indian Political Service, Secretary to the External Affairs Department (correspondent) Date: 1943/1948 Language: English Geographic region: AbQaidPersian Gulf Extent: 1 file (79 folios)
6. 'File 39/10 (10/24) Meetings of the Baghdad Petroleum Advisory Committee' Contributor: Arabian American Oil Company (correspondent)Indian Political Service, Secretary to the External Affairs Department (correspondent)British Embassy in Iraq, Baghdad (correspondent) Date: 1942/1946 Language: English Geographic region: TehrānBaghdadBasra Extent: 1 file (105 folios)
7. 'File No. 1/8 CENTRE OF ARAB STUDIES - JERUSALEM' Contributor: Indian Political Service, Secretary to the External Affairs Department (correspondent) Date: 1944/1946 Language: English Extent: 1 file (33 folios)
8. 'File No. 17/9 MAILS BETWEEN BAHRAIN & IRAN' Contributor: Ministry of Foreign Affairs (correspondent)HM Ambassador to Iran (correspondent)Indian Political Service, Secretary to the External Affairs Department (correspondent)Sub-Postmaster, Bahrain (correspondent) Date: 1937/1943 Language: EnglishPersian Geographic region: Persia Extent: 1 file (203 folios)
9. 'File No. 17/14 USE OF UNITED STATES ARMY POST OFFICE FACILITIES FOR BAPCO & ARAMCO.' Contributor: Arabian American Oil Company (correspondent)Bahrain Petroleum Company (correspondent)Indian Political Service, Secretary to the External Affairs Department (correspondent) Date: 1944/1947 Language: English Extent: 1 file (55 folios)
10. 'File No. 17/17 Direct Wireless Communication by the California Arabian Standard Oil Company With America.' Contributor: Arabian American Oil Company (correspondent)India Office (correspondent)Senior Naval Officer in the Persian Gulf (correspondent)Foreign Office (correspondent)Indian Political Service, Secretary to the External Affairs Department (correspondent)Cable and Wireless Ltd, Officer in Charge, Bahrain (correspondent) Date: 1940/1942 Language: English Geographic region: Saudi Arabia Extent: 1 file (45 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)
