WPB (War Production Board) poster. This is the official poster which may be displayed on all construction work costing over five hundred thousand dollars with certain exceptions, to show that the work has been authorized by the WPA (Work Projects Administration)
Summary
Picryl description: Public domain historical photo of Washington DC during the First World War, free to use, no copyright restrictions image.
Tags
Date
01/01/1940
Contributors
United States. Office of War Information.
Location
Source
Library of Congress
Copyright info
Public Domain