IRON RANGE RESEARCH CENTER Archival Collections

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All fields: Geology

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- Geologic Map of the State of Northern Minnesota
- Map revealing the geological composition of the northern portion of the State of Minnesota
- Geology; Northern Minnesota;
- Map Collection
- Map of the Cuyuna Iron District
- Map revealing the geological composition of the Cuyuna iron range of Minnesota.
- Cuyuna Iron Range; Minnesota; Geology;
- Map Collection
- Strip Map of the Eastern, Central and Western Mesabi Iron Range
- Geological map of the Mesabi Iron Range.
- Iron Mining; Geology; Mesabi Range;
- Map Collection
- Geologic Map of the Mesabi Iron Range
- Geological map of the Mesabi Iron Range
- Iron Mining; Geology;
- Map Collection
- Virginia, Eveleth and Gilbert Districts of the Mesabi Iron Range
- Detail of the Strip Map of Eastern, Central and Western Mesabi Iron Range: local identifier 1983.0068.MAP.00002839. Including a cross section of the Mesabi (Biwabik) iron formation.
- Iron Mining; Geology;
- Map Collection
- Raymond Segar Collection
- Document describing a collection of records held at the Iron Range Research Center documenting the activity of retired mining engineer Raymond Segar.
- Manuscripts Collection
- 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

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