Iron ores of Minnesota, their geology, discovery, development, qualities and origin, and comparison with those of other iron districts, Bulleitin 6, Plate 3

Iron ores of Minnesota, their geology, discovery, development, qualities and origin, and comparison with those of other iron districts, Bulleitin 6, Plate 3 Full Details

Title:: Iron ores of Minnesota, their geology, discovery, development, qualities and origin, and comparison with those of other iron districts, Bulleitin 6, Plate 3
Description:: Map showing the Pioneer iron mine, surveyed July 13, 1889, scale 1 inch = about 6.25 feet.
Creator:: Winchell, Horace V. (Horace Vaughn), 1865-1923 and Winchell, N. H. (Newton Horace), 1839-1914
Publisher:: Minnesota Geological Survey
Provider:: University of Minnesota
Resource Class:: Maps
Theme:: Environment
Temporal Coverage:: 1891
Date Issued:: 1891
Place:: Minnesota
Access Rights:: Public
Format:: PDF
Language:: English
Date Added:: 2021-04-26