Protection against Gas and Air Raids: Pamphlet No3 Passive Air Defence-Ex Homeguard

Manual on Passive Air Defence, no3 int he series dated 29th March 1939. It has two stamps on the cover, "17th City of London Battalion Home Guard RSM's Office" and 17th Battalion (L.N.E.R), City of London Home Guard, Battalion Sergeant Major, C/o Guards Room, Liverpool Street Station.