Excerpt from Reports of the Department of the Interior for the Fiscal Year Ended June 30, 1912, Vol. 1 of 2: Administrative Reports; Secretary of the Interior; Bureaus, Except Office of Indian Affairs; Eleemosynary Institutions; National Parks and Reservations Report of the Director of the United States Geological Survey - Continued. Work of the year - Continued. Water-resources branch - Continued. 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.