This image was acquired from
flickr. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Lot Manpower AfricanAmerican Philadelphia Navy Yard Workers. American manpower builds Americas fighting ships. This giant ship propeller which will grace an American fighting ship is receiving pneumatic chipping operation from an AfricanAmerican worker May . Office of War Information Photograph. Courtesy of the Library of