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  • All fields: Manganiferous
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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
    • Lauretta Mang

    • Lauretta Mang

    • Open pit mining operations, featuring trucks and equipment

    • Manganese Village, MN; Lauretta Manganiferous (Gloria Zeno) Mine; Iron mining; Strip mining; Mining equipment; Shovels; Drills (Machinery); Dump Trucks; Automobiles; Machinery;
    • 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
    • Lauretta Mang.

    • Lauretta Mang.

    • Aerial view of Lauretta Manganiferous open pit mine, featuring a town

    • Manganese Village, MN; Lauretta (Gloria- Zeno) Mine; Iron mining; Strip mining; Aerial Views; Aerial Photographs; Settlements; Water towers; Cities & towns;
    • Photo Collection
    • Lauretta Mang.

    • Lauretta Mang.

    • Aerial view of Lauretta Manganiferous open pit mine, featuring a town

    • Manganese Village, MN; Lauretta (Gloria- Zeno) Mine; Iron mining; Strip mining; Aerial Views; Aerial Photographs; Settlements; Water towers; Cities & towns;
    • Photo Collection
    • Lauretta Mang.

    • Lauretta Mang.

    • Aerial view of Lauretta Manganiferous open pit mine, featuring a town

    • Manganese Village, MN; Lauretta (Gloria- Zeno) Mine; Iron mining; Strip mining; Aerial Views; Aerial Photographs; Mine railroads; Railroads; Tailings embankments;
    • Photo Collection
    • Lauretta Mang.

    • Lauretta Mang.

    • Aerial view of Lauretta Manganiferous open pit mine, featuring ore dumps

    • Manganese Village, MN; Lauretta (Gloria- Zeno) Mine; Iron mining; Strip mining; Aerial Views; Aerial Photographs; Mine railroads; Railroads; Tailings embankments; Facilities; Mine buildings;
    • Photo Collection
    • Lauretta Mang.

    • Lauretta Mang.

    • Lauretta Manganiferous open pit mine, featuring drills, trucks, and shovels

    • Manganese Village, MN; Lauretta (Gloria- Zeno) Mine; Iron mining; Strip mining; Machinery; Mining equipment; Shovels; Drills (Machinery); Dump trucks;
    • Photo Collection
    • Lauretta Mang.

    • Lauretta Mang.

    • Aerial view of Lauretta Manganiferous open pit mine, featuring a town

    • Wolford, MN; Gloria- Zeno Mine; Iron mining; Strip mining; Aerial views; Aerial photographs; Tailings embankments; Cities & towns;
    • Photo Collection
    • Lauretta Mang.

    • Lauretta Mang.

    • Lauretta Manganiferous mining facility, featuring distant shack

    • Wolford, MN; Gloria- Zeno Mine; Iron mining; Mine buildings; Facilities; Machinery; Conveying systems; Mining equipment;
    • Photo Collection
    • Lauretta Mang.

    • Lauretta Mang.

    • Lauretta Manganiferous open pit mine, featuring vehicles and equipment

    • Wolford, MN; Gloria- Zeno Mine; Iron mining; Strip mining; Mining equipment; Machinery; Drills (Machinery); Shovels; Dump trucks;
    • Photo Collection

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