[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;
The General Committee of the United War Work Campaign
[Public Works Emergency Division Incident Report.]
United War Work Campaign
United War Work Campaign, Inc.
[Police in front of a map.]
More Production
[Woman working on map.]
Aluminum for Britain
[Civil defense.]