A conveyor belt which carried fine copper ore and discharges it into b...
Picryl description: Public domain image related to an industrial revolution, industry history, factory building, free to use, no copyright restrictions image.
Production. Copper. Flotation machines at one of the copper concentrat...
Public domain photograph - historical image of Utah, United States, free to use, no copyright restrictions image - Picryl description
Production. Copper. Flotation machines at one of the copper concentrat...
Picryl description: Public domain image of a factory, plant, manufacture, assembly line, industrial facility, early 20th-century industrial architecture, free to use, no copyright restrictions.
Flotation machines at one of the copper concentrators of the Utah Copp...
Picryl description: Public domain photo of an industrial building, factory or warehouse, free to use, no copyright restrictions image.
Production. Copper. Copper ore travelling on belt conveyors at one of ...
Public domain photograph of industrial architecture, factory building, free to use, no copyright restrictions image - Picryl description
Production. Copper. This long row of large capacity ball mills is used...
Picryl description: Public domain image of a factory, plant, manufacture, assembly line, industrial facility, early 20th-century industrial architecture, free to use, no copyright restrictions.
Production. Copper. Fine copper ore travelling on a conveyor belt whic...
Public domain image of an industrial building, factory, structure, works, 19th-20th century industrial revolution, free to use, no copyright restrictions - Picryl description
A conveyor belt which carries fine copper ore and discharges it into b...
Public domain photograph - historical image of Utah, United States, free to use, no copyright restrictions image - Picryl description