Lawson, A: University of California Publications, Vol. 3

Excerpt from University of California Publications, Vol. 3: Bulletin of the Department of Geology, 1902-1904Tertiary depression. The Sierra Madre and San Bernardino ranges abound in such deep, narrow gulches and canons. They are strongly contrasted on the one hand with the broad basins which separate the ranges and on the other with the insignificant valleys eroded from the Pleistocene deposits of the neighboring regions.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis 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.