Iron ores of Minnesota, their geology, discovery, development, qualities and origin, and comparison with those of other iron districts, Bulletin 6, Plate 1

Iron ores of Minnesota, their geology, discovery, development, qualities and origin, and comparison with those of other iron districts, Bulletin 6, Plate 1 Full Details

Title:: Iron ores of Minnesota, their geology, discovery, development, qualities and origin, and comparison with those of other iron districts, Bulletin 6, Plate 1
Description:: Map of northeastern Minnesota showing iron regions, scale 1 inch = about 4.5 miles.
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