[Public Works.]

[Civil defense, Public Works.]

[Public Works Emergency Division exhibit.]

[Exhibit for the Public Works Emergency Division.]

[Public Works Emergency Division Incident Report.]

[Civil defense, Public Works.]

[Public works.]

The City of New York Citizens Defense Corps Manual for Public Works Officers

[Civil defense.]

[Civil defense.]

[Civil defense.]

[Civil defense.]

[Eleven views of empty civil defense offices.]

[Message center.]

[Civil defense.]

[Portable truck body with equipment.]

[Civil defense.]

[Civil defense message room.]

[Civil defense.]

[Eleven views of empty civil defense offices.]