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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 Primos Chemical Company Remove constraint Subject: Primos Chemical Company

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    • 1915

    General view of the exterior of the Primos Chemical Company facilities in Lakewood, Colorado. In 1919, the Vanadium Corporation of America acquired the Primos Chemical Company, assuming control of its molybdenum,…