337. File 2794/1921 Pt 3 'Persian Gulf: Oil: Koweit' Date: 1925/1931 Language: English Geographic region: KuwaitBahrain
338. Manuscript copies of correspondence between Pelly and the Political Department, Bombay. Date: 1864/1872 Language: English Geographic region: BahrainQatarShatt al ʻArab
339. Diary and Consultations of Mr William Cockell, Agent of the East India Company at Gombroon [Bandar-e ʻAbbās] in the Persian Gulf, commencing August 1735 and ending July 1736 Date: 1735/1736 Language: English Geographic region: MuscattSpahaunBassidoreBahrain
340. 25 File 624 Biographical histories of noteworthy persons; information collected from officials at Muscat, Makran Coast, Gwadar Date: 1852/1884 Language: English Geographic region: BahrainFarsOmanBusrah
341. ‘File 19/98 II, 128 (C 10) Naphta Spring Near Halul Island + Miscellaneous Correspondence + Viceroy’s Interview 1901. 19/98 II Asphalt Deposit’ Date: 1901/1911 Language: English Geographic region: BahrainBūshehr