industry, metal, Krupp, melting furnace at the Martin Steel Works, Essen, wood engraving after painting by A. Montan, lete 19th century, technics, steel production, people, workers, labour, Ruhr area, Germany, Imperial Era, historic, historical, people, Additional-Rights-Clearences-Not Available

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Size: 3950px × 4960px
Location:
Photo credit: © INTERFOTO / History / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: area, era, furnace, germany, historic, historical, imperial, industry, krupp, labour, martin, melting, metal, people, production, ruhr, steel, technics, workers, works