A black and white photo of bags of cement. Office of War Information P...
Public domain photograph - United States during the 1930s and 1940s, Farm Security Administration, New Deal, free to use, no copyright restrictions image - Picryl description
The mill room. Measured batches are delivered to these tire workers, w...
Public domain image of an industrial building, factory, structure, works, 19th-20th century industrial revolution, free to use, no copyright restrictions - Picryl description
Blending. Many batches of synthetic rubber latex are batched and blend...
Picryl description: Public domain image of an industrial building, factory, workshop, workers, 20th century, free to use, no copyright restrictions.
Fort Knox: Tank training. Parade of M-4 (General Sherman) and M-3 (Gen...
Picryl description: Public domain image of an American Civil War, military forces and conflict, officer, uniform, free to use, no copyright restrictions.
The 90-gallon water-jacketed kettle in which 3-4 batches of sauce are ...
Public domain photograph - historical image of Texas, United States, free to use, no copyright restrictions image - Picryl description
Conversion. Watch cases to war production. Compacts out, war productio...
Public domain photograph - working class people, the 1930s United States, work, labor, worker, free to use, no copyright restrictions image - Picryl description
Official photograph taken on the British Western Front in France. Germ...
Photograph shows a long line of German soldiers, prisoners of war, walking along roadway, somewhere in France. No. L990.
Conversion. Rendering of household fats. Reclaimed household greases f...
Public domain photograph of 1930s-1940s industrial development, no copyright restrictions image - Picryl description