Download or read book Twenty-Fifth Annual Report of the State Inspector of Coal Mines, 1937 (Classic Reprint) written by Colorado State Inspector of Coal Mines and published by Forgotten Books. This book was released on 2017-10-28 with total page 54 pages. Available in PDF, EPUB and Kindle. Book excerpt: Excerpt from Twenty-Fifth Annual Report of the State Inspector of Coal Mines, 1937 In 1937 the coal tonnage produced was this is an increase of tons over 1936. This tonnage was produced by 382 licensed coal mines, employing an average number of miners, who worked man-days. Of the 382 licensed coal mines, only 87 have railroad connection, the balance being served by trucks and wagons. 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.