Subject
- Second World War (1939-1945)94
- Petroleum industry39
- Exports15
- Petroleum refineries13
- Military recruitment11
- Persian Gulf States (emergency) Order in Council (1939)11
- Petroleum products11
- Shipping10
- Subversive activities10
- Civil defence9
- Air raid precautions8
- Merchant shipping8
- War propaganda7
- Defence6
- Employees6
- Imports6
- Navicert system6
- Security of property6
- Military intelligence5
- Radio5