A Bibliography Of The Geology And Mining Interests Of The Black Hills Region (1917) is a comprehensive reference book compiled by Cleophas Cisney O'harra. The book provides a detailed listing of various geological and mining resources in the Black Hills region of South Dakota, including reports, articles, and other publications. It covers a wide range of topics related to geology and mining, including mineralogy, economic geology, paleontology, and mining engineering. The book is an essential resource for anyone interested in the history and development of the mining industry in the Black Hills region. It is a valuable reference for researchers, historians, and geologists, providing a wealth of information on the geological and mining interests of the area.This scarce antiquarian book is a facsimile reprint of the old original and may contain some imperfections such as library marks and notations. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions, that are true to their original work.