An authoritative study of the geology and mineralogy of the zinc and lead deposits of the upper Mississippi River valley, with a focus on the geological history and mineral resources of the region. Includes detailed maps and illustrations. 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.

Excerpt from Zinc and Lead Deposits of the Upper Mississippi Valley SO far there are not many branch lines to the mines, though a few have been built in the Hazel green-benton district. In general, coal and supplies must be hauled to the plants by wagon at a cost of 40 cents to $2 a ton, and the ore must also stand a wagon haul to the cars. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.