Catalogue and Index of Contributions to North American Geology, 1732-1891 Nelson Horatio Darton Published: 1896 Total Pages: 1060 Get eBook
Monthly List of State Publications Library of Congress. Division of Documents Published: 1919 Total Pages: 580 Get eBook
A Geologic Reconnaissance for Phosphate and Coal in Southeastern Idaho and Western Wyoming Alfred Reginald Schultz Published: 1918 Total Pages: 662 Get eBook
Bulletin of the United States Geological Survey Geological Survey (U.S.) Published: 1896 Total Pages: 1092 Get eBook