Results for "YouTube (Electronic resource)"

1. 

   Diagram of Bessemer Steelmaking Process

   • Date: 1880 1880s
   • Creator: United States National Museum Photographic Laboratory

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   Interior View of Kohinoor Mine, Shenandoah, Pennsylvania

   • Date: 1884
   • Creator: Bretz, George M. 1842-1895

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   Interior View of Kohinoor Mine, Shenandoah, Pennsylvania

   • Date: 1884
   • Creator: Bretz, George M. 1842-1895

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   Oxide Furnaces of the Passaic Zinc Company

   • Date: 1880 1880s
   • Creator: Unknown

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   Interior View of Kohinoor Mine, Shenandoah, Pennsylvania

   • Date: 1884
   • Creator: Bretz, George M. 1842-1895

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    Interior View of Kohinoor Mine, Shenandoah, Pennsylvania

    • Date: 1884
    • Creator: Bretz, George M. 1842-1895

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    "Osceola Mill Interior, Round Buddle in Osceola Tail House"

    • Date: 1880 1880s
    • Creator: United States National Museum Photographic Laboratory

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    "Central Mine Mass Copper at Copper Harbor"

    • Date: 1880 1880s
    • Creator: United States National Museum Photographic Laboratory

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    Shirley Ray Cragg (1878-1962)

    • Date: C. 1931

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    Shirley Ray Cragg (1878-1962)

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    Interior View of Kohinoor Mine, Shenandoah, Pennsylvania

    • Date: 1884
    • Creator: Bretz, George M. 1842-1895

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    Museum of Natural History - Hall of Gems and Minerals (Hall 19), "The Cave of Swords" Exhibit Case

    • Date: 1959 September 11, 1959
    • Creator: Scott, Jack

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