1. 'C-85. 86/30 - I WIRELESS COMMUNICATION BETWEEN BAHRAIN AND SAUDI ARABIA' Date: 1938/1942 Language: English Geographic region: ʻAwālīDhahran
2. ‘File 28/1 D Local Volunteer Defence Force. British N.C.O. Instructors for Defence Force’ Date: 1940/1942 Language: English Geographic region: Bahrain
4. ‘File 28/13 Black out and A.R.P. [Air Raid Precaution] measures in Bahrain’ Date: 1940/1944 Language: English Geographic region: ʻAwālī
5. Coll 1/60 'Defence of Aden: supply of anti-gas equipment (precautionary measures in view of Italo-Ethiopian situation)' Date: 1935/1937 Language: English
6. Coll 1/63 'Aden. Precautionary measures in view of Italo-Ethiopian dispute: scheme for evacuation of civilians from Aden in certain eventualities' Date: 1935/1936 Language: English Geographic region: Malta
7. Coll 1/65 'Defence of Aden: general precautionary measures in view of Italo-Ethiopian situation; food supplies' Date: 1935/1936 Language: English