1. ‘Office Orders. Vol.1 (Closed)’ Creator: Author: Political Agent, Bahrain Date: 1900/1937 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 K I Defence of oil field and refinery’ Date: 1939/1942 Language: English Geographic region: ʻAwālīBahrain
5. ‘File 28/1 L I BAPCO refinery guards’ Date: 1939/1942 Language: English Geographic region: Bahrain
6. ‘File 28/1 Q Provision of armed guard for British Overseas Airways Corporation Limited; Cable & Wireless etc.’ Date: 1940/1943 Language: English Geographic region: Bahrain
7. Coll 5/20 ‘Air Route to India – Arab Coast Secn: Negotiations with Trucial Sheikhs’ Date: 1932/1940 Language: English Geographic region: Trucial CoastSharjah