Excerpt from Southwestern National Monuments: Monthly Reports, January-June 1941 Most spectacular piece of news for the month was the fall of Threatening Rock at Chaco Canyon National Monument. Deeply regretted, the fall of the Rock and the damage to Pueblo Bonito represents the operation of natural forces over which, in a broad view, it may not have been the function of this Service to seek to exercise control. 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.