This book provides a comprehensive overview of the copper mining industry in the Lake Superior region of North America. The author examines the geology of the area, the history of mining operations, and the economic and social impact of the industry on the local population. This book will be of interest to anyone interested in the history of mining, economic history, or the social history of the United States.

This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.

This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.

Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.