Preliminary report on the geology of east central Minnesota, including the Cuyuna iron-ore district, Bulletin 15, Plate 5

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.
Resource Link:: https://reflections.mndigital.org/catalog/mgs:979
Identifier:: 7fc70743-906e-4adf-848a-8ff95ef7b3cf
Language:: eng
Creator:: Harder, E.C. and Johnston, A. W. (A. Walfred)
Publisher:: Minnesota Geological Survey
Provider:: University of Minnesota
Resource Class:: Maps
Resource Type:: Digital maps
Theme:: Environment
Temporal Coverage:: 1918
Date Issued:: 1918
Spatial Coverage:: Minnesota
Access Rights:: Public
Format:: PDF

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