Publisher's Synopsis
Excerpt from California Mineral Production for 1917: With County Maps
Of the metals: Copper decreased approximately pounds in quantity and in value. Gold decreased Lead and quicksilver each increased, while. Silver, zinc and tungsten showed decreases. Petroleum increased over five million barrels in quantity, and the prices per barrel for all grades continued to rise so materially that the net result was an increase of in total value. 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.
