1. 'File 18/55 II (C 102) The Bahrain Order in Council' Contributor: James Orton (correspondent)Francis Warden (correspondent) Date: 1916/1929 Language: EnglishArabic Geographic region: Būshehr Extent: 1 volume (292 folios)
2. 'File 33/11 VII Naval Base at Jufair' Contributor: James Orton (correspondent)Francis Warden (correspondent) Date: 1944/1944 Language: EnglishArabic Geographic region: JufairJazīreh-ye HengāmManamaBūshehrAbū-ShahrHormuz Isle Extent: 1 file (7 folios)
3. 'File 19/261 I (C 92) Proposed Establishment of a U.S.A Consulate at Bahrain' Contributor: James Orton (correspondent)Francis Warden (correspondent)Hugh Weightman (correspondent) Date: 1943/1946 Language: EnglishArabic Geographic region: BahrainBūshehr Extent: 1 volume (219 folios)
4. ‘File 5/6 I Brussels Conference and general rules and procedure on slave traffic’ Contributor: Bahrain Political Agency (correspondent)Native Agent, Trucial Coast, Sharjah (correspondent)James Orton (correspondent)Francis Warden (correspondent) Date: 1892/1925 Language: EnglishFrenchArabicPersian Geographic region: BūshehrAbū-ShahrHormuz Isle Extent: 1 volume (137 folios)
5. ‘File 5/187 I – Proclamation prohibiting slave trade’ Contributor: Bahrain Political Agency (correspondent)Native Agent, Trucial Coast, Sharjah (correspondent)James Orton (correspondent)Francis Warden (correspondent) Date: 1913/1938 Language: EnglishArabicMarathiGujarati Geographic region: BūshehrAbū-ShahrHormuz Isle Extent: One volume (158 folios)
6. 'File 19/109 IX (C 82) Bahrain - Relations with other Powers' Contributor: James Orton (correspondent)Francis Warden (correspondent)Hugh Weightman (correspondent) Date: 1937/1941 Language: EnglishArabic Geographic region: Kingdom of HejazBahrainBūshehr Extent: 1 volume (210 folios)
7. 'File 19/116 IX (C 65) Bahrain Miscellaneous' Contributor: James Orton (correspondent)Francis Warden (correspondent)Hugh Weightman (correspondent) Date: 1933/1935 Language: EnglishArabic Geographic region: BahrainBūshehr Extent: 1 file (22 folios)
8. 'File 19/118 (C 7) Bahrain' Contributor: James Orton (correspondent)Francis Warden (correspondent)Hugh Weightman (correspondent) Date: 1898/1908 Language: EnglishArabic Geographic region: BahrainBūshehr Extent: 1 volume (91 folios)
9. 'File 19/126 II (C 29) Bahrain Customs' Contributor: King of Saudi Arabia 'Abd al-'Azīz bin 'Abd al-Raḥmān bin Fayṣal Āl Sa'ūd (correspondent)James Orton (correspondent)Francis Warden (correspondent)Hugh Weightman (correspondent) Date: 1914/1929 Language: EnglishArabic Geographic region: BahrainBūshehr Extent: 1 volume (287 folios)
10. 'File 19/163 II (C 77) Nejd-Bahrain Relations' Contributor: James Orton (correspondent)Francis Warden (correspondent) Date: 1932/1939 Language: EnglishArabic Geographic region: Kingdom of HejazHidjazBahrainBūshehrAbū-ShahrHormuz Isle Extent: 1 volume (207 folios)
11. 'File 19/175 Bahrain - Pearling' Contributor: James Orton (correspondent)Francis Warden (correspondent)Hugh Weightman (correspondent) Date: 1924/1936 Language: EnglishArabic Geographic region: BahrainBūshehr Extent: 1 volume (41 folios)
12. 'File 19/176 I (C 39) Bahrain Finances' Contributor: James Orton (correspondent)Francis Warden (correspondent)Hugh Weightman (correspondent) Date: 1924/1931 Language: EnglishArabic Geographic region: BahrainBūshehr Extent: 1 volume (325 folios)