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Department Archives Remove constraint Department: Archives Creator Altwater & Bro. Remove constraint Creator: Altwater & Bro. Subject Mineral industries Remove constraint Subject: Mineral industries

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    • 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…