Author: J. P. Osborn
Publisher:
ISBN:
Category : Phytogeography
Languages : en
Pages : 30
Book Description
Tables for the Soil-vegetation Map Slate Mtn. (56A-3) 7.5 Minute Quadrangle, El Dorado County
Author: J. P. Osborn
Publisher:
ISBN:
Category : Phytogeography
Languages : en
Pages : 30
Book Description
Publisher:
ISBN:
Category : Phytogeography
Languages : en
Pages : 30
Book Description
California State Publications
Author: California State Library
Publisher:
ISBN:
Category : California
Languages : en
Pages : 880
Book Description
Publisher:
ISBN:
Category : California
Languages : en
Pages : 880
Book Description
Placer Gold Deposits of Arizona (Classic Reprint)
Author: Maureen G. Johnson
Publisher: Forgotten Books
ISBN: 9780266906537
Category : Science
Languages : en
Pages : 116
Book Description
Excerpt from Placer Gold Deposits of Arizona Eighty-seven placer districts in Arizona are estimated to have produced a mini mum Oi ounces of placer gold from 1774 to 1968. The location, areal extent, past production, mining history, and probable lode source summarized for each district are based on information Obtained from a wide variety of published reports relating to placer deposits. Annotated references to all reports that contain information about individual deposits are given for each district. 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.
Publisher: Forgotten Books
ISBN: 9780266906537
Category : Science
Languages : en
Pages : 116
Book Description
Excerpt from Placer Gold Deposits of Arizona Eighty-seven placer districts in Arizona are estimated to have produced a mini mum Oi ounces of placer gold from 1774 to 1968. The location, areal extent, past production, mining history, and probable lode source summarized for each district are based on information Obtained from a wide variety of published reports relating to placer deposits. Annotated references to all reports that contain information about individual deposits are given for each district. 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.
Gold Quartz Veins of the Alleghany District, California
Author: Henry Gardiner Ferguson
Publisher:
ISBN:
Category : Gold mines and mining
Languages : en
Pages : 262
Book Description
Publisher:
ISBN:
Category : Gold mines and mining
Languages : en
Pages : 262
Book Description
Tables for the Soil-vegetation Map Kyburz (55B-4) 7.5 Minute Quadrangle, El Dorado County
Author: J. P. Osborn
Publisher:
ISBN:
Category : Phytogeography
Languages : en
Pages : 28
Book Description
Publisher:
ISBN:
Category : Phytogeography
Languages : en
Pages : 28
Book Description
Mineral Deposits of Central America
Author: Ralph Jackson Roberts
Publisher:
ISBN:
Category : Mines and mineral resources
Languages : en
Pages : 226
Book Description
Publisher:
ISBN:
Category : Mines and mineral resources
Languages : en
Pages : 226
Book Description
Landslides
Author: A. Keith Turner
Publisher:
ISBN: 9780309062084
Category : Asphalt
Languages : en
Pages : 0
Book Description
A guide to using the Public Record Office (PRO) in England for English or Welsh genealogical research, providing an introduction to PRO record classes of interest to North American researchers and identifying PRO records available in North American institutions. Includes advice for finding sources of emigration and immigration records, with appendices on local record offices in England and Wales and useful addresses. Annotation copyright by Book News, Inc., Portland, OR.
Publisher:
ISBN: 9780309062084
Category : Asphalt
Languages : en
Pages : 0
Book Description
A guide to using the Public Record Office (PRO) in England for English or Welsh genealogical research, providing an introduction to PRO record classes of interest to North American researchers and identifying PRO records available in North American institutions. Includes advice for finding sources of emigration and immigration records, with appendices on local record offices in England and Wales and useful addresses. Annotation copyright by Book News, Inc., Portland, OR.
Landslides, Analysis and Control
Author: National Research Council (U.S.). Transportation Research Board
Publisher:
ISBN:
Category : Science
Languages : en
Pages : 254
Book Description
This volume brings together, from a wide range of experience, such information as may be useful in recognizing, avoiding, controlling, designing for, and correcting movement. Current geologic concepts and engineering principles and techniques are introduced, and both the analysis and control of soil and rock-slopes are addressed. New methods of stability analysis and the use of computer techniques in implementing these methods are included. Rock slope engineering and the selecting of shear-strength parameters for slope-stability analyses are covered in separate chapters.
Publisher:
ISBN:
Category : Science
Languages : en
Pages : 254
Book Description
This volume brings together, from a wide range of experience, such information as may be useful in recognizing, avoiding, controlling, designing for, and correcting movement. Current geologic concepts and engineering principles and techniques are introduced, and both the analysis and control of soil and rock-slopes are addressed. New methods of stability analysis and the use of computer techniques in implementing these methods are included. Rock slope engineering and the selecting of shear-strength parameters for slope-stability analyses are covered in separate chapters.
Hurricane Floods of September 1938
Author: Carl G. Paulsen
Publisher:
ISBN:
Category : Floods
Languages : en
Pages : 604
Book Description
Publisher:
ISBN:
Category : Floods
Languages : en
Pages : 604
Book Description
The California Earthquake of April 18, 1906
Author: California. State Earthquake Investigation Commission
Publisher:
ISBN:
Category : Earthquakes
Languages : en
Pages : 218
Book Description
Publisher:
ISBN:
Category : Earthquakes
Languages : en
Pages : 218
Book Description