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  • All fields: M.A
(627 results)



Display: 20

    • Open pit mine

    • Open pit mine

    • Aerial view of an open pit mining operation, featuring shovels and drag line

    • Iron mining; Mining equipment; Machinery; Drills (Machinery); Shovels; Dump trucks; Bulldozers; Strip mining;
    • Photo Collection
    • Open pit mine

    • Open pit mine

    • Aerial view of an open pit mining operation, featuring shovels and drag line

    • Iron mining; Mining equipment; Machinery; Drills (Machinery); Shovels; Dump trucks; Bulldozers; Strip mining;
    • Photo Collection
    • Butler Tac - Aerial View

    • Butler Tac - Aerial View

    • Aerial view of Butler Taconite mining facilities

    • Cooley, MN; Butler Taconite Mine; Iron mining; Iron industry; Ore industry; Aerial views; Aerial photographs; Facilities; Mine buildings; Machinery; Mining equipment; Strip mining;
    • Photo Collection
    • Butler Tac - Aerial View

    • Butler Tac - Aerial View

    • Aerial view of Butler Taconite mining facilities

    • Cooley, MN; Butler Taconite Mine; Iron mining; Iron industry; Ore industry; Aerial views; Aerial photographs; Facilities; Mine buildings; Machinery; Mining equipment; Strip mining;
    • Photo Collection
    • Butler Tac - Aerial View

    • Butler Tac - Aerial View

    • Aerial view of Butler Taconite mining facilities

    • Cooley, MN; Butler Taconite Mine; Iron mining; Iron industry; Ore industry; Aerial views; Aerial photographs; Facilities; Mine buildings; Machinery; Mining equipment; Strip mining;
    • Photo Collection
    • Butler Tac - Aerial View

    • Butler Tac - Aerial View

    • Aerial view of Butler Taconite mining facilities

    • Cooley, MN; Butler Taconite Mine; Iron mining; Iron industry; Ore industry; Aerial views; Aerial photographs; Facilities; Mine buildings; Machinery; Mining equipment; Strip mining;
    • Photo Collection
    • Butler Tac

    • Butler Tac

    • Aerial view of Butler Taconite mining facilities in summer

    • Cooley, MN; Butler Taconite Mine; Iron mining; Iron industry; Ore industry; Aerial views; Aerial photographs; Strip mining;
    • Photo Collection
    • Butler Tac

    • Butler Tac

    • Aerial view of Butler Taconite mining facilities in summer

    • Cooley, MN; Butler Taconite Mine; Iron mining; Iron industry; Ore industry; Aerial views; Aerial photographs; Strip mining;
    • Photo Collection
    • Butler Tac

    • Butler Tac

    • Aerial view of Butler Taconite mining facilities in summer

    • Cooley, MN; Butler Taconite Mine; Iron mining; Iron industry; Ore industry; Aerial views; Aerial photographs; Strip mining; Facilities; Mine buildings; Machinery; Mining equipment;
    • Photo Collection
    • Butler Tac

    • Butler Tac

    • Aerial view of Butler Taconite mining facilities in summer

    • Cooley, MN; Butler Taconite Mine; Iron mining; Iron industry; Ore industry; Aerial views; Aerial photographs; Strip mining; Facilities; Mine buildings; Machinery; Mining equipment;
    • Photo Collection
    • Butler Tac

    • Butler Tac

    • Aerial view of Butler Taconite mining facilities in summer

    • Cooley, MN; Butler Taconite Mine; Iron mining; Iron industry; Ore industry; Aerial views; Aerial photographs; Strip mining; Facilities; Mine buildings; Machinery; Mining equipment;
    • Photo Collection
    • Butler Tac

    • Butler Tac

    • Aerial view of Butler Taconite mining facilities in summer

    • Cooley, MN; Butler Taconite Mine; Iron mining; Strip mining; Aerial views; Aerial photographs; Facilities; Mine Buildings;
    • Photo Collection
    • Butler Tac

    • Butler Tac

    • Aerial view of Butler Taconite mining facilities in summer

    • Cooley, MN; Butler Taconite Mine; Iron mining; Strip mining; Aerial views; Aerial photographs; Facilities; Mine Buildings;
    • Photo Collection
    • Butler Tac

    • Butler Tac

    • Aerial view of Butler Taconite mining facilities in summer

    • Cooley, MN; Butler Taconite Mine; Iron mining; Strip mining; Aerial views; Aerial photographs; Facilities; Mine Buildings;
    • Photo Collection
    • Butler Tac

    • Butler Tac

    • Aerial view of Butler Taconite mining facilities in summer

    • Cooley, MN; Butler Taconite Mine; Iron mining; Iron industry; Ore industry; Mine buildings; Facilities; Strip mining; Aerial views; Aerial photographs;
    • Photo Collection
    • Butler Tac

    • Butler Tac

    • Aerial view of Butler Taconite mining facilities in summer

    • Cooley, MN; Butler Taconite Mine; Iron mining; Iron industry; Ore industry; Mine buildings; Facilities; Strip mining; Aerial views; Aerial photographs;
    • Photo Collection
    • Grant mine, Buhl, Minn.

    • Grant mine, Buhl, Minn.

    • Aerial view of Grant open pit mine in winter, featuring shovels and drills

    • Buhl, MN; Grant Mine; Iron mining; Machinery; Mining equipment; Drills (Machinery); Strip mining; Shovels; Postcards;
    • Photo Collection
    • Lauretta Mang

    • Lauretta Mang

    • Aerial view of Lauretta (Gloria-Zeno) open pit mine operation

    • Wolford Township, MN; Lauretta (Gloria- Zeno) Mine; Iron mining; Strip mining; Aerial views; Aerial photographs;
    • Photo Collection
    • Lauretta Mang

    • Lauretta Mang

    • Aerial view of Lauretta (Gloria-Zeno) open pit mine operation

    • Wolford Township, MN; Lauretta (Gloria- Zeno) Mine; Iron mining; Strip mining; Aerial views; Aerial photographs; Mining equipment; Machinery; Conveying systems;
    • Photo Collection
    • Lauretta Mang

    • Lauretta Mang

    • Aerial view of Lauretta Manganiferous (Gloria-Zeno) mine

    • Irondale Township, MN; Lauretta Manganiferous (Gloria- Zeno) Mine; Iron mining; Strip mining; Aerial views; Aerial Photographs; Mining equipment; Machinery;
    • Photo Collection

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