| Description | Home Office circular letter to local authorities dated 17th March 1939, No. 51: Fees for qualified ARP instructors. Correspondence with lecturers and instructors. Fees to lecturers, fitting respirators, gas-proof rooms, decontamination. Incendiary and high explosive bomb training. Home Office ARP department circular No. 78/1939. Training in incendiary bomb control, etc. Circular dated April 1939. Home Office circular No. 999/1939 dated 3 May 1939, training of instructors. |