1. 'Persian Gulf - Turkish jurisdiction along the Arabian coast (Part I)' Contributor: India Office, Assistant Secretary to the Political and Secret Department, (author) Date: 1879/1879 Language: EnglishFrench Geographic region: QatarArabian PeninsulaAdenBahrainMuscatPersian GulfTrucial CoastEl Hassa Extent: 1 file (14 folios)
2. 'Persian Gulf - Turkish jurisdiction along the Arabian coast (Part II)' Contributor: India Office, Assistant Secretary to the Political and Secret Department, (author) Date: 1879/1879 Language: EnglishFrench Geographic region: QatarArabian PeninsulaBahrainPersian GulfTrucial CoastOdeidEl BidaaLahsaZobarah Extent: 1 file (21 folios)
3. 'File 73/7 II (D 22) Status of Koweit [Kuwait] - Baghdad railway, Anglo Turkish negotiations' Contributor: Ottoman Bank (correspondent)HM Ambassador to Iran (correspondent)Anglo-Iranian Oil Company Limited (correspondent)Assistant Under-Secretary of State in Charge of Near and Middle Eastern Affairs (correspondent)Transatlantic Trust Company (correspondent) Date: 1911/1912 Language: EnglishFrenchArabic Geographic region: BahrainQatarShatt al ʻArab Extent: 1 volume (268 folios)
4. 'File 73/7 III (D 24) Status of Kuwait & Anglo-Turkish negotiations' Contributor: Board of Admiralty (correspondent)HM Ambassador to France (correspondent)HM Ambassador to Germany (correspondent) Date: 1912/1913 Language: EnglishArabicFrench Geographic region: BahrainQatarShatt al ʻArab Extent: 1 volume (355 folios)
5. 'Persian Gulf précis. (Parts I and II)' Date: 1913/1913 Language: EnglishFrench Geographic region: BahrainKuwaitGwādarAl-HasaTrucial CoastEl BiddahKatarMaskatTurkish ArabiaKatifChatt el-ArabZakhnuniyeh Extent: 1 file (60 folios)
6. 'File 19/191 IV (C 103) Bahrain, Persian Claim To' Contributor: James Orton (correspondent)Francis Warden (correspondent)Hugh Weightman (correspondent) Date: 1935/1948 Language: EnglishFrench Geographic region: BahrainBūshehr Extent: 1 file (336 folios)
7. 'File 19/191 I (C 27) Bahrain, Persian Claim To' Contributor: James Orton (correspondent)Francis Warden (correspondent)Hugh Weightman (correspondent) Date: 1927/1928 Language: EnglishArabicFrench Geographic region: BahrainBūshehr Extent: 1 volume (235 folios)
8. 'File 19/248 III (C 88) Education at Bahrain' Contributor: James Orton (correspondent)Francis Warden (correspondent)Hugh Weightman (correspondent) Date: 1941/1945 Language: EnglishFrench Geographic region: BahrainBūshehr Extent: 1 volume (301 folios)
9. 'File 60/20 I (C 93) Imperial Bank of Iran: Bahrain, etc' Contributor: HM Ambassador to Iran (correspondent)HM Ambassador to Iraq (correspondent)Eastern Bank Limited (correspondent)British Consul, Shiraz (correspondent)British Consul, Bandar Abbas (correspondent)Government of Iran, Pahlavi dynasty (correspondent)Government of Persia, Qajar dynasty (correspondent)HM Ambassador to Egypt (correspondent)Political Agent, Bahrain (correspondent)Foreign Office (correspondent)HM Ambassador to Saudi Arabia (correspondent)High Commissioner, Iraq (correspondent)Political Agent, Kuwait (correspondent) Date: 1918/1946 Language: EnglishFrench Geographic region: PersiaAl-HasaDhahranBahrain Extent: 1 volume (201 folios)
10. 'File 19/191 II (C 38) Bahrain, Persian Claim To' Contributor: James Orton (correspondent)Francis Warden (correspondent)Hugh Weightman (correspondent) Date: 1929/1931 Language: EnglishFrench Geographic region: BahrainBūshehr Extent: 1 volume (214 folios)
11. 'File 19/191 III (C 56) Bahrain, Persian Claim To' Contributor: James Orton (correspondent)Francis Warden (correspondent)Hugh Weightman (correspondent) Date: 1932/1935 Language: EnglishFrench Geographic region: BahrainBūshehr Extent: 1 volume (184 folios)
12. 'File 19/109 I (C 12) Bahrein Chief's relations with British Govt. and other Powers' Contributor: James Orton (correspondent)Francis Warden (correspondent)Hugh Weightman (correspondent) Date: 1903/1912 Language: EnglishFrenchPersianArabic Geographic region: BahrainBūshehr Extent: 1 volume (195 folios)