Inspections on innards in the pork department. Packing plant, Austin, ...
Picryl description: Public domain image of a factory worker, plant, manufacture, assembly line, industrial facility, early 20th-century industrial architecture, free to use, no copyright restrictions. show less
Production. Lockheed P-38 pursuit planes. New Lockheed P-38 pursuit sh...
Picryl description: Public domain image of a bomber aircraft, military aviation, air forces, free to use, no copyright restrictions.
Production. Lockheed P-38 pursuit planes. New Lockheed P-38 pursuit sh...
Picryl description: Public domain image of an aircraft, assembly line, industrial facility, 1930s aviation, free to use, no copyright restrictions.
Production. Lockheed P-38 pursuit planes. New Lockheed P-38 pursuit sh...
Picryl description: Public domain image of an aircraft, assembly line, industrial facility, 1930s aviation, free to use, no copyright restrictions.
Chicago, Illinois. Rear brakeman checking air in each car as part of h...
Public domain photograph of 1930s America, free to use, no copyright restrictions image - Picryl description
Army truck manufacture (Dodge). General view of various types of U.S. ...
Picryl description: Public domain image of military vehicle, automobile, tractor truck, free to use, no copyright restrictions.
Chicago, Illinois. Rear brakeman checking air in each car as part of h...
Public domain photograph of 1930s-1940s train station, train car, no copyright restrictions image - Picryl description
Production. Lockheed P-38 pursuit planes. Another new Lockheed P-38 pu...
Picryl description: Public domain image of a military aircraft, assembly line, industrial facility, 1930s aviation, free to use, no copyright restrictions.
Defense housing, Erie, Pennsylvania. Each defense trailer is located o...
Picryl description: Public domain image of children in poverty during the Great Depression, migrant workers, free to use, no copyright restrictions.
Production. B-24E (Liberator) bombers at Willow Run. Final touch-ups a...
Picryl description: Public domain image of a bomber aircraft, military aviation, air forces, free to use, no copyright restrictions.