301. 'File 19/243 III (C 95) Zubarah' Date: 1937/1946 Language: English Geographic region: ZubarahBahrainBūshehr
303. File 1508/1905 Pt 1 'Bahrain: situation; disurbances (1904-1905); Sheikh Ali's surrender; Question of Administration Reforms (Customs etc)' Date: 1904/1914 Language: English Geographic region: Bahrain
304. File 1508/1905 Pt 2 'Bahrain: status; British protection of Bahrainis; Persian claim to sovereignty' Date: 1905/1913 Language: English Geographic region: BahrainTrucial Coast
305. File 451/1913 Pt 1-2 'Koweit and Bahrein: Oil Deposits. Water Supply.' Date: 1912/1918 Language: English Geographic region: BahrainFarasan IslandsSyriaKuwait
306. File 9/18 Succession Proceedings: cases of the estates of deceased British subjects from November 1925 Date: 1925/1930 Language: English Geographic region: Bahrain
307. File 2830/1914 Pt 2 'Persian Gulf: Pearl Fisheries. Investigation into Alleged Depletion of Pearl Banks. Germans and the Industry. Concessions, etc.' Date: 1902/1914 Language: English Geographic region: BahrainPersian Gulf
308. File 74/1915 Pt 6 'Mesopotamia: Banking Arrangements - The Eastern Bank's Branches at Mosul (+ Kermanshah). Embargo on Eastern Bank's Drafts at Aleppo' Date: 1918/1920 Language: English Geographic region: Kermānshāh (inhabited place)MosulBahrain
309. File 2794/1921 Pt 16 'Persian Gulf: Oil Bahrain. Calibration of Tanks and measurement of oil.' Date: 1934/1942 Language: English Geographic region: Bahrain
310. File 2794/1921 Pt 17 'Persian Gulf: oil; tables of quantities produced by Bahrain Petroleum Co Ltd' Date: 1934/1934 Language: English Geographic region: Bahrain
311. File 2794/1921 Pt 4 'Persian Gulf: oil: Bahrein.' Date: 1925/1930 Language: English Geographic region: Bahrain
312. File 2794/1921 Pt 6 'Persian Gulf: Oil - Bahrain (1933.)' Date: 1933/1933 Language: English Geographic region: Bahrain