AWM81 69 - [British Ministry of Supply:] Passive Air Defence. Circular memoranda. [External Lighting for the Night Construction of Government Factories; External Lighting for Outdoor Production Operations at Government Factories; Outline of Financial Assistance payable towards the cost of PAD/ARP measures; Air Raid Precautions for Government Contractors; War Service Injuries Arising out of Fire Prevention Duties; ARP Training Films; Incendiary Bombs and Fire Precautions; Incident Parties; Fire S
Official Record AWM2022.1750.189 Second World War, 1939-1945AWM81 69 - [British Ministry of Supply:] Passive Air Defence. Circular memoranda. [External Lighting for the Night Construction of Government Factories; External Lighting for Outdoor Production Operat