@book{bhlitem58499, title = {Field book of practical mineralogy; how to examine and report on mines. Designed for the use of prospectors, mining men, engineers, and others }, copyright = {NOT_IN_COPYRIGHT}, url = {https://www.biodiversitylibrary.org/item/58499}, note = {https://www.biodiversitylibrary.org/bibliography/18826}, publisher = {Denver, Publishers Press Room Co, 1902}, author = {Miller, George Washington,}, year = {}, pages = {200}, }