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Genre Photographs Remove constraint Genre: Photographs Format Image Remove constraint Format: Image Rights No Known Copyright Remove constraint Rights: No Known Copyright Subject Steel alloy industry Remove constraint Subject: Steel alloy industry Subject Furnaces Remove constraint Subject: Furnaces Subject Mineral industries Remove constraint Subject: Mineral industries Subject Metallurgical furnaces Remove constraint Subject: Metallurgical furnaces

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    • Exterior view of the Furnaces
    • 1911-Oct-25

    Exterior view of the furnaces at the American Vanadium Company (later the Vanadium Corporation of America) mining camp located at Mina Ragra in the Peruvian Andes. Vanadium, a malleable transition metal, was discovered…

    • after 1905 – before 1920

    General view of a furnace used to smelt ore at the American Vanadium Company (later the Vanadium Corporation of America) plant facilities in Bridgeville, Pennsylvania. The Bridgeville chemical and metallurgical plant…