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    • 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
    • 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
    • Butler Taconite executive

    • Butler Taconite executive

    • Butler Taconite executive standing outside a mining facility

    • Cooley, MN; Butler Taconite Mine; Men; Suits (Clothing); Facilities; Mine Buildings; Mine railroad cars; Trucks; Business people;
    • Photo Collection
    • Cuyuna grinding mill

    • Cuyuna grinding mill

    • Mining facility interior, featuring liquid pouring from taconite grinding mill

    • Oak Lawn Township, MN; Cuyuna Mine; Iron mining; Mine buildings; Facilities; Machinery; Mining equipment;
    • Photo Collection
    • Cuyuna Mine

    • Cuyuna Mine

    • Cuyuna mining facility, featuring conveyors, trucks, and loaded ore car

    • Oak Lawn Township, MN; Cuyuna Mine; Iron mining; Facilities; Mine buildings; Conveying systems; Mine railroads; Mine railroad cars; Machinery; Mining equipment;
    • Photo Collection
    • Cuyuna Mine facilities

    • Cuyuna Mine facilities

    • Cuyuna mining facility, featuring conveyors, tank of water, and debris

    • Oak Lawn Township, MN; Cuyuna Mine; Iron mining; Facilities; Mine buildings; Conveying systems; Machinery; Mining equipment;
    • Photo Collection
    • Cuyuna Mine facilities

    • Cuyuna Mine facilities

    • Cuyuna mining facility, featuring conveyors, electrical station, and gravel

    • Oak Lawn Township, MN; Cuyuna Mine; Iron mining; Facilities; Mine buildings; Conveying systems; Machinery; Mining equipment;
    • Photo Collection
    • Cuyuna mining facilities

    • Cuyuna mining facilities

    • Cuyuna mining facility exterior, featuring conveyors and trucks

    • Oak Lawn Township, MN; Cuyuna Mine; Iron mining; Mine buildings; Facilities; Machinery; Mining equipment; Conveying systems; Mine railroad cars; Mine railroads; Trucks;
    • Photo Collection
    • Cuyuna mining facility

    • Cuyuna mining facility

    • Taconite mining facility, featuring conveyors, machinery, and ore stockpile

    • Oak Lawn Township, MN; Cuyuna Mine; Iron mining; Facilities; Mine buildings; Conveying systems; Machinery; Mining equipment;
    • Photo Collection
    • Cuyuna mining operations

    • Cuyuna mining operations

    • Cuyuna open pit mine, featuring dragline, bulldozer, vehicles, and facility

    • Oak Lawn Township, MN; Cuyuna Mine; Iron mining; Strip mining; Mining equipment; Machinery; Bulldozers; Conveying systems;
    • Photo Collection
    • Cuyuna Range Expansion

    • Cuyuna Range Expansion

    • Iron mining garage facility, featuring laborers and Euclid truck # 261

    • Iron mining; Laborers; Garages; Maintenance & Repair; Mining equipment; Dump trucks; Mine buildings; Facilities;
    • Photo Collection
    • Dump truck maintenance

    • Dump truck maintenance

    • Interior of taconite facility, featuring dump truck # 7265 with box raised

    • Iron mining; Facilities; Mine buildings; Mining equipment; Dump trucks; Maintenance & Repair; Machinery;
    • Photo Collection
    • Feigh conveyor

    • Feigh conveyor

    • Feigh open pit mine, featuring dirt pouring from conveyor and mining facility

    • Ironton, MN; Feigh Mine; Iron mining; Strip mining; Machinery; Mining equipment; Conveying systems; Automobiles;
    • Photo Collection
    • Feigh conveyor

    • Feigh conveyor

    • Feigh open pit mine, featuring shovel pouring dirt into facility and conveyor

    • Ironton, MN; Feigh Mine; Iron mining; Strip mining; Machinery; Mining equipment; Conveying systems; Bulldozers;
    • Photo Collection

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