1. 'CONFIDENTIAL 86/9-I OIL REFINERY BAHRAIN PETROLEUM COMPANY. C-64' Date: 1935/1936 Language: English Geographic region: Bahrain
2. ‘File 28/1 A Bahrain Petroleum Company Limited – standing orders for their guards’ Date: 1939/1939 Language: English Geographic region: SitrahBahrain
4. ‘File 28/1 L I BAPCO refinery guards’ Date: 1939/1942 Language: English Geographic region: Bahrain
6. ‘File 28/1 N II Bahrain oil – production figures’ Date: 1946/1947 Language: English Geographic region: Bahrain
7. ‘File 28/1 P Visit of enemy aircraft to Bahrain’ Date: 1940/1941 Language: English Geographic region: BahrainDhahran
8. ‘File 28/1 R Reports from C.A.S.O.C. A.R.P. etc.’ Date: 1940/1940 Language: English Geographic region: Dhahran
10. Coll 30/138 'Oil: Debai Political Agreement and Refinery Agreement.' Date: 1936/1937 Language: English
11. File 2794/1921 Pt 10 'Oil. Persian Gulf. Bahrain. Refinery at Bahrain.' Date: 1933/1938 Language: English Geographic region: Bahrain
12. File 2794/1921 Pt 12 'Persian Gulf; oil; Bahrain; acquisition of land on Sitrah Island and reservation of other land elsewhere' Date: 1933/1934 Language: English Geographic region: Bahrain