[Public works.]

[Public Works.]

[Department of Public Works.]

[Civil defense, Public Works.]

[Public Works Emergency Division exhibit.]

[Public Works Emergency Department.]

[Exhibit for the Public Works Emergency Division.]

Official United War Work Campaign;

Official United War Work Campaign;

The General Committee of the United War Work Campaign

[Public Works Emergency Division Incident Report.]

United War Work Campaign

United War Work Campaign, Inc.

More Production

Aluminum for Britain

[Police in front of a map.]

Aluminum for Britain

[Civil defense.]

[Woman working on map.]

[Civil defense.]