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  • All fields: facilities
(301 results)



Display: 20

    • 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
    • Humphreys 24A

    • Humphreys 24A

    • Butler Taconite interior, featuring row of Humphrey's Spirals

    • Cooley, MN; Butler Taconite Mine; Iron mining; Facilities; Mine buildings; Machinery; Mining equipment;
    • Photo Collection
    • Humphrey's spirals

    • Humphrey's spirals

    • Butler Taconite interior, featuring row of Humphrey's spirals

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

    • Laborer with hoses

    • Butler Taconite interior, featuring a laborer working on hoses

    • Cooley, MN; Butler Taconite Mine; Iron mining; Facilities; Mine buildings; Machinery; Mining equipment; Laborers; Maintenance & Repair;
    • Photo Collection
    • Humphrey's spirals maintenance

    • Humphrey's spirals maintenance

    • Butler Taconite interior, featuring laborer working on Humphrey's spirals

    • Cooley, MN; Butler Taconite Mine; Iron mining; Facilities; Mine buildings; Machinery; Mining equipment; Laborers; Maintenance & Repair;
    • Photo Collection
    • Butler Tac Engineers Tour

    • Butler Tac Engineers Tour

    • Duluth Missabe & Iron Range RV train during Butler Taconite Engineers Tour

    • Cooley, MN; Butler Taconite Mine; Iron mining; Facilities; Mine buildings; Mine railroads; Mine railroad cars; Conveying systems; DMIR: Duluth Missabe & Iron Range;
    • Photo Collection
    • Butler Taconite

    • Butler Taconite

    • Butler Taconite facility, featuring rollers and large cylinders

    • Cooley, MN; Butler Taconite Mine; Iron mining; Facilities; Mine buildings; Mining equipment; Machinery; Conveying systems; Water towers;
    • Photo Collection
    • First unit Train loaded at Butler Tac

    • First unit Train loaded at Butler Tac

    • Butler Taconite, featuring Great Northern Railway cars loaded with taconite

    • Cooley, MN; Butler Taconite Mine; Iron mining; Facilities; Mine buildings; Mining equipment; Machinery; Mine railroads; Mine railroad cars; Conveying systems;
    • Photo Collection
    • Butler Tac conveyor

    • Butler Tac conveyor

    • Butler Taconite plant interior, featuring conveyor belt and florescent light

    • Cooley, MN; Butler Taconite Mine; Iron mining; Facilities; Mining buildings; Machinery; Mining equipment; Conveying systems;
    • 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

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