Prospector's Field-book And Guide

Prospector's field-book and guide in the search for and the easy determination of ores and other useful minerals. This book, "Prospector's field-book and guide", by H.S. Osborn, is a replication of a book originally published before 1920. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible. This book was created using print-on-demand technology. Thank you for supporting classic literature.