Indexed to list of shipping coal mines., 125 x 84 centimeters
Creator
Illinois State Geological Survey
Publisher
State Geological Survey (Urbana, Ill)
Temporal Coverage
1916
Date Issued
1916
Rights
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Illinois State Geological Survey (1916). Coal mines and coal field[s] of Illinois. State Geological Survey (Urbana, Ill). https://umedia.lib.umn.edu/item/p16022coll230:1848 (map)