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Iron ores of Minnesota, their geology, discovery, development, qualities and origin, and comparison with those of other iron districts, Bulletin 6, Plate 2

Creators:
Winchell, Newton H. and Winchell, Horace V.
Description:
Map showing iron mines in the Vermilion range, scale 1 inch = about 0.12 miles.
Publisher:
Minnesota Geological Survey
Collection:
Minnesota Geological Survey
Place:
Minnesota, United States
Subject:
Environment
Type:
Image
Year:
1891
Contributed by:
Minnesota
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