Shock Troops of Civilian Defense
Your Part in Fire Defense
Front Line of City Defense
The City of New York Citizens Defense Corps Manual for Public Works Officers
Manhattan Civilian Defense Hour
Official Civilian Defense Insignia
Emergency Facilities Available in Event of Enemy Action
[Civil defense.]
Emergency Taxi Corps
Civilian Defense Volunteer Organization
Defense of Democracy
Certificate of Cooperation
A Convenient Map of the City of New York for Service Men
[Civil defense officers.]
Police and Warden Duties in Wartime
Harry Howard