[Public Works.]
[Public Works Emergency Division exhibit.]
[Civil defense, Public Works.]
[Exhibit for the Public Works Emergency Division.]
[Public Works Emergency Division Incident Report.]
[Public works.]
The City of New York Citizens Defense Corps Manual for Public Works Officers
[Department of Public Works.]
[Portable truck body with equipment.]
[Civil defense.]
[A report center.]
[Eleven views of empty civil defense offices.]
[Civil defense, special orders.]
[Civil defense officers cleaning a spill.]
[Civil defense officer, possibly leading a drill.]