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Display: 20

    • Butler Brothers and Hanna Mining Company Records Finding Aid

    • Butler Brothers and Hanna Mining Company Records Finding Aid

    • Document describing a collection of records held in the Minnesota Discovery Center Archives documenting the activity of the Butler Brothers and Hanna Mining Company.

    • Andreas, B.M.; Bedard, Earl W.; Bemis, John E.; Butler, Cooley, 1868-1965.; Butler, Emmett, 1870-1955.; Butler, Hazen; Butler, John 1861-1926; Butler, Patrick, 1900-1990; Butler, Pierce, 1868-1939; Butler, Walter, 1858-1933; Butler, William,...
    • Manuscripts Collection
    • Cuyuna Range Expansion

    • Cuyuna Range Expansion

    • Open pit mining operation, featuring trucks, shovel, and drill

    • Brainerd, MN; Robert (Roberts) Mine; Iron mining; Dump trucks; Drills (Machinery); Shovels; Strip mining; Machinery;
    • Photo Collection
    • Cuyuna Range Expansion

    • Cuyuna Range Expansion

    • Heavy equipment operator climbing into a 'Caterpillar' brand grader

    • Brainerd, MN; Robert (Roberts) Mine; Iron mining; Graders (Earthmoving machinery); Mining Equipment; Laborers; Machinery;
    • Photo Collection
    • Cuyuna Range Expansion

    • Cuyuna Range Expansion

    • Iron miner working a lever, standing on equipment between cables on pulleys

    • Brainerd, MN; Robert (Roberts) Mine; Iron mining; Iron miner; Mining Equipment; Laborers; Machinery; Maintenance & repair; Mining Equipment;
    • Photo Collection
    • Cuyuna Range Expansion

    • Cuyuna Range Expansion

    • Laborer working indoors on mining equipment

    • Brainerd, MN; Robert (Roberts) Mine; Iron mining; Laborers; Machinery; Mining equipment; Facilities; Mine buildings; Maintenance & repair;
    • 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
    • Hunner conveyor

    • Hunner conveyor

    • Hunner mining facility interior, featuring ore conveyor

    • Coleraine, MN; Hunner Mine; Iron mining; Machinery; Mining equipment; Conveying systems; Facilities; Mine buildings;
    • Photo Collection
    • Butler Taconite construction

    • Butler Taconite construction

    • Construction of Butler Taconite facilities, featuring cement trucks and crane

    • Cooley, MN; Butler Taconite Mine; Iron mining; Construction; Facilities; Mine Buildings; Machinery; Construction equipment; Hoisting machinery; Building materials;
    • Photo Collection
    • Butler Taconite construction

    • Butler Taconite construction

    • Construction of Butler Taconite facilities, featuring cement trucks and crane

    • Cooley, MN; Butler Taconite Mine; Iron mining; Construction; Facilities; Mine Buildings; Machinery; Construction equipment; Hoisting machinery; Building materials;
    • Photo Collection
    • Butler Taconite construction

    • Butler Taconite construction

    • Construction of Butler Taconite facilities, featuring cement trucks and crane

    • Cooley, MN; Butler Taconite Mine; Iron mining; Construction; Facilities; Mine Buildings; Machinery; Construction equipment; Hoisting machinery; Building materials;
    • Photo Collection
    • Butler Tac

    • Butler Tac

    • Butler Taconite road, featuring mining facilities

    • Cooley, MN; Butler Taconite Mine; Iron mining; Facilities; Mine Buildings; Dirt roads; Conveying systems; Mining equipment; Machinery;
    • Photo Collection
    • Machine shop

    • Machine shop

    • Butler Taconite machine shop, featuring laborers, tools, and scrap iron bin

    • Cooley, MN; Butler Taconite Mine; Iron mining; Facilities; Mine buildings; Machine shops; Machinery; Mining equipment; Laborers; Equipment;
    • 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

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