Pre-Cambrian Rocks of the Lake Superior Region Charles Kenneth Leith Published: 1935 Total Pages: 50 Get eBook
Contributions to Economic Geology, 1902 Geological Survey (U.S.) Published: 1903 Total Pages: 454 Get eBook
Contributions to Economic Geology, 1902 Samuel Franklin Emmons Published: 1903 Total Pages: 462 Get eBook
Bulletin of the United States Geological Survey Geological Survey (U.S.) Published: 1896 Total Pages: 1092 Get eBook
Bibliography and Index of North American Geology, Paleontology, Petrology, and Mineralogy, for 1892 and 1893, [1894-1899, 1901-l904] Fred Boughton Weeks Published: 1906 Total Pages: 788 Get eBook
Transactions of the American Institute of Mining Engineers American Institute of Mining Engineers Published: 1906 Total Pages: 1032 Get eBook
