The Educational Series Of Rock Specimens Collected And Distributed By The United States Geological Survey Primary Source Edition

Download or read book The Educational Series of Rock Specimens, Collected and Distributed by the United States Geological Survey - Primary Source Edition written by Anonymous and published by Nabu Press. This book was released on 2013-10-01 with total page 500 pages. Available in PDF, EPUB and Kindle. Book excerpt: This is a reproduction of a book published before 1923. This book may have occasional imperfections such as missing or blurred pages, poor pictures, errant marks, etc. that were either part of the original artifact, or were introduced by the scanning process. We believe this work is culturally important, and despite the imperfections, have elected to bring it back into print as part of our continuing commitment to the preservation of printed works worldwide. We appreciate your understanding of the imperfections in the preservation process, and hope you enjoy this valuable book.