The Vermilion iron-bearing district of Minnesota
By: By J. Morgan Clements.
Series: Monographs of the United States Geological Survey -- v. 45
Publisher: United States Geological Survey; G.P.O.
Published: 1903
Place of publication: Washington, D.C
Language: eng
Number of pages: 463
Subjects: Geology -- Minnesota -- Vermilion district.; Iron ores -- Minnesota.