San Francisco, California. Machinery which gives tin cans a chemical b...
Picryl description: Public domain photograph of a machine, industrial equipment, engine, generator, free to use, no copyright restrictions.
San Francisco, California. Processing tin which has been removed froms...
Picryl description: Public domain image of an industrial building, factory, workshop, workers, 20th century, free to use, no copyright restrictions.
San Francisco, California. Pouring tin "pigs" at the metal and thermit...
Picryl description: Public domain image of an industrial building, factory, workshop, workers, 19th-20th century, free to use, no copyright restrictions.
San Francisco, California. A woman operating the slide which releases ...
Public domain photograph of California industry, no copyright restrictions image - Picryl description
San Francisco, California. Pile of salvaged tin cans at the metal and ...
Picryl description: Public domain image of a damaged, burned, or destroyed building, natural disaster, war destruction, ruins, 19th-century architecture, free to use, no copyright restrictions.
San Francisco, California. Electric treatment of tin which has been re...
Public domain image of an industrial building, factory, structure, works, 19th-20th century industrial revolution, free to use, no copyright restrictions - Picryl description
San Francisco, California. Pouring tin "pigs" at the metal and thermit...
Picryl description: Public domain image of a construction site, wooden frame, timber, free to use, no copyright restrictions.
San Francisco, California. Tin covered plates climax detinning process...
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