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Preliminary report on the geology of east central Minnesota, including the Cuyuna iron-ore district, Bulletin 15, Plate 5
Maps
University Of Minnesota
IIIF Service
Info Circle Solid
Description:
Map and sections showing the geology and workings of the Thompson Mine, Cuyuna Iron-ore District, surveyed July, 1915, scale 1 inch = 130 miles.
Creator:
Harder, E.C.
and
Johnston, A.W.
Publisher:
Minnesota Geological Survey
Provider:
University of Minnesota
Resource Class:
Maps
Theme:
Environment
Temporal Coverage:
1918
Date Issued:
1918
Place:
Minnesota
Access Rights:
Public
Format:
PDF
Language:
English
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