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  • All fields: Butler
(243 results)



Display: 20

    • Washing up

    • Washing up

    • Margaret Bartz and Dorothy Metzer using new Harrison Mine wash facilities

    • Pengilly, MN; Harrison Mine; Butler Brothers; Iron mining; Strip mining; Group portrait; Mine buildings; Women; Rest rooms;
    • Photo Collection
    • Washing up

    • Washing up

    • Margaret Bartz and Dorothy Metzer using new Harrison Mine wash facilities

    • Pengilly, MN; Harrison Mine; Butler Brothers; Iron mining; Strip mining; Group portrait; Mine buildings; Women; Rest rooms;
    • Photo Collection
    • Tailings thickener

    • Tailings thickener

    • Butler Taconite laborer sitting on tailings thickener deck with shovel

    • Cooley, MN; Butler Taconite Mine; Iron mining; Mining equipment; Machinery; Laborers; Shovels;
    • Photo Collection
    • Tailings thickener

    • Tailings thickener

    • Butler Taconite laborer sitting on tailings thickener deck using shovel

    • Cooley, MN; Butler Taconite Mine; Iron mining; Mining equipment; Machinery; Laborers;
    • Photo Collection
    • Taconite processing

    • Taconite processing

    • Butler Taconite interior, featuring four chutes dumping liquids

    • Cooley, MN; Butler Taconite Mine; Iron mining; Facilities; Mine buildings; Machinery; Mining equipment;
    • Photo Collection
    • Taconite processing

    • Taconite processing

    • Butler Taconite interior, featuring large sprayers spraying liquid

    • Cooley, MN; Butler Taconite Mine; Iron mining; Facilities; Mine buildings; Machinery; Mining equipment;
    • Photo Collection
    • Taconite processing

    • Taconite processing

    • Butler Taconite interior, featuring large sprayers spraying liquid

    • Cooley, MN; Butler Taconite Mine; Iron mining; Mining equipment; Machinery; Facilities; Mine buildings;
    • Photo Collection
    • Taconite processing

    • Taconite processing

    • Butler Taconite interior, featuring four chutes dumping liquids

    • Cooley, MN; Butler Taconite Mine; Iron mining; Mining equipment; Machinery; Facilities; Mine buildings;
    • Photo Collection
    • Taconite pellet sampling

    • Taconite pellet sampling

    • Butler Taconite Mine interior, featuring laborer collecting taconite samples

    • Cooley, MN, Butler Taconite Mine; Iron Mining; Mining equipment; Machinery; Facilities; Mine buildings; Laborers; Quality Control; Conveying systems;
    • Photo Collection
    • Stacker / Reclaimer

    • Stacker / Reclaimer

    • Butler Taconite Stacker / Reclaimer, featuring ore stockpile

    • Cooley, MN; Butler Taconite Mine; Iron mining; Mining equipment; Machinery; Conveying systems; Tailings embankments;
    • Photo Collection
    • Spiral addition to Patrick A Plant

    • Spiral addition to Patrick A Plant

    • Patrick A spiral addition, featuring laborers welding metal beams

    • Cooley, MN; Patrick A Plant; Butler Taconite Mine; Iron mining; Facilities; Mine buildings; Laborers; Construction; I-beams; Welding; Building materials; Mining equipment;
    • Photo Collection

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