[Public works.]

[Civil defense, Public Works.]

[Exhibit for the Public Works Emergency Division.]

[Public Works Emergency Division exhibit.]

[Public works.]

[Public Works Emergency Division Incident Report.]

[Civil defense, Public Works.]

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

[Civil defense.]

[Civil defense, medical unit.]

[Civil Defense.]

[Civil defense.]

[Message room.]

[Department of Public Works.]

[Public Works Emergency Department.]

[Civil defense.]

[Eleven views of empty civil defense offices.]

[Group of men gathered around a civil defense officer.]

[Civil defense officers surrounding a ladder.]

[Eleven views of empty civil defense offices.]