The age of the iron ore in eastern Wisconsin

• 1 February 1916
• journal article
• Published by American Journal of Science (AJS) in American Journal of Science
• Vol. s4-41  (242) , 187-193
• https://doi.org/10.2475/ajs.s4-41.242.187

Abstract

Keywords

• EASTERN WISCONSIN
• AGE OF THE IRON
• IRON ORE IN EASTERN