1. '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)
2. 'File 19/109 III (C 22) Bahrain - Relations with Foreign Powers, Etc' Contributor: James Orton (correspondent)Francis Warden (correspondent)Hugh Weightman (correspondent) Date: 1922/1925 Language: EnglishPersianFrench Geographic region: BahrainBūshehr Extent: 1 volume (243 folios)