Cite
. “ Steam Shovel at Work, Iron Ore Mine, Mesabi Range, Minn.” Lowcountry Digital Library, College of Charleston Libraries, 1890-1899, 1900-1909, 1910-1919.
. “ Steam Shovel at Work, Iron Ore Mine, Mesabi Range, Minn.” Lowcountry Digital Library, College of Charleston Libraries, 1890-1899, 1900-1909, 1910-1919.